Επιστημονικές Δημοσιεύσεις

Scientific Publications

Ελένης Λιβανίου-Ροβίθη (Rovithis-Livaniou H.)

Α. Master (M.Sc., Victoria University of Manchester, 1974)

H.J. Livaniou:

«Light changes of eclipsing variable stars in the frequency domain».

Β. PhD (Ph.D., Victoria University of Manchester, 1976)

H.J. Livaniou:

«Fourier analysis of the light changes of distorted eclipsing systems: Photometric perturbations for total, transit and partial eclipses»

International Journals, Bulletins & Conferences (1977- 2012)

1. Livaniou H.: "Fourier analysis of the light curves of eclipsing variable stars ‑ Ι. Photometric perturbations for total and transit eclipses", Ap&SS 51, 77, 1977.

2. Livaniou‑Rovithis H.:"Fourier analysis of the light curves of eclipsing variables stars ‑ II. Photometric perturbations for partial eclipses", Ap&SS 52, 271, 1977.

3. Rovithis P. and Rovithis‑Livaniou H.: "Observations of 44i Boo with the new 48 inch reflector of the National Observatory of Athens at Kryonerion, Greece",

I.B.V.S. No. 1501, 1978.

4. Livaniou‑Rovithis H.: "Fourier analysis of the light curves of eclipsing variable stars ‑ III. Photometric perturbations for partial eclipses", Ap&SS 59, 463, 1978.

5. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Observations of DR Vul", I.B.V.S. No. 1564, 1979.

6. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Observations of u Her",

I.B.V.S. No. 1647, 1979.

7. Rovithis P. and Rovithis‑Livaniou H.: "Two new light curves of the eclipsing variable u Herculis", Ap&SS 70, 483, 1980.

8. Rovithis P. and Rovithis‑Livaniou H.: "New photoelectric observations of VW Cephei", Ap&SS 73, 27, 1980.

9. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Minima of VW Cephei",

I.B.V.S. No. 1736, 1980.

10. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Minima of some eclipsing variables". I.B.V.S. No. 1777, 1980.

11. Rovithis‑Livaniou H.:“Photoelectric Perturbations of Close Binaries in the Frequency-Domain“. Photometric and Spectroscopic Binary Systems, (E.B. Carling & Z. Kopal Eds), NATO Advanced Study Institutes Series, Vol. 69, p. 181, D. Reidel, 1981, (invited).

12. Rovithis-Livaniou H. and Rovithis P.: "The Eclipsing Binary AB Andromedae",

Ap&SS 76, 465, 1981.

13. Rovithis P. and Rovithis‑Livaniou H.: "UBVR light Curves of 44i Bootis during 1978", Ap&SS 76, 351, 1981.

14. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Minima of AB Andromedae", I.B.V.S. No. 1823, 1981.

15. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Minima Times of BV Draconis“, I.B.V.S. No.1994, 1981.

16. Rovithis‑Livaniou H. and Rovithis P.: "Photoelectric Minima of U Pegasi",

I.B.V.S. No. 2026, 1981.

17. Rovithis‑Livaniou H. and Rovithis P.: “Recent Observational Evidence on W Ursae Majoris Stars“. Binary and Multiple Stars Evolution, (Z. Kopal & J. Rahe Eds.), Proc. Fifth International Bamberg Colloquium, p. 337, D. Reidel, 1982.

18. Rovithis P. and Rovithis-Livaniou H.: “Photoelectric Observations of BV Draconis", Ap&SS 82, 229, 1982.

19. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Observations of the Eclipsing Binary U Pegasi", Ap&SS 87, 287, 1982.

20. Rovithis P. & Rovithis‑Livaniou H.: "Photoelectric Minima Times of DO Cassiopeiae and BX Andromedae", I.B.V.S. No. 2094, 1982.

21. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Minima of BW Draconis", I.B.V.S. No. 2137, 1982.

22. Rovithis P. and Rovithis‑Livaniou H.: "BV Photoelectric Observations of V508 Ophiouchi", Ap&SS 96, 283, 1983.

23. Rovithis‑Livaniou H.: "Evaluation of the Photometric Perturbations in Close Binary Systems. I. Tidal Distortion", Ap&SS 97, 171, 1983.

24. Rovithis P. and Rovithis‑Livaniou H.: "The Eclipsing Binary BW Draconis",

Ap&SS 97, 337, 1983.

25. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Minima Times of the Eclipsing Binary V 508 Ophiouchi", I.B.V.S. No. 2317, 1983.

26. Rovithis P. & Rovithis‑Livaniou H.: "Photoelectric Minima Times of BX Andromedae", I.B.V.S. No. 2424, 1983.

27. Rovithis‑Livaniou H.: "Evaluation of the Photometric Perturbation in Close Binary Systems. II. Rotational Distortion", Ap&SS 104, 1, 1984.

28. Rovithis P. and Rovithis‑Livaniou H.: "BV Photoelectric Observations of BX Andromedae", Ap&SS 105, 171, 1984.

29. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Observations and Minima Times of RZ Comae Berenices", A&AS 58, 679, 1984.

30. Rovithis P. and Rovithis‑Livaniou H.: "A Note on X Trianguli",

I.B.V.S. No. 2448, 1984.

31. Rovithis P. & Rovithis‑Livaniou H.: "New Photoelectric Minima Times of VW Cephei", I.B.V.S. No. 2457, 1984.

32. Rovithis‑Livaniou H. and Rovithis P.: "Light Curves Analysis of the Eclipsing Binary u Herculis", A&AS 60, 71, 1985.

33. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Minima Times of ER Orionis", I.B.V.S. No. 2595, 1985.

34. Rovithis‑Livaniou H. & Rovithis P.: "Minima Times of GO Cygni",

I.B.V.S. No. 2842, 1985.

35. Rovithis‑Livaniou H. and Rovithis P.: "Light Curves Analysis of AB Andromedae", Astron. Nachr. 307, 17, 1986.

36. Rovithis P. and Rovithis‑Livaniou H.: "The Eclipsing System ER Orionis",

A&A 155, 46, 1986.

37. Rovithis‑Livaniou H. and Rovithis P.: "The System of DO Cassiopeiae: Photoelectric Observations and Light Curves Analysis", Ap&SS 119, 381, 1986.

38. Rovithis P., Rovithis‑Livaniou H. and Matsopoulos N.: "Photoelectric Minima Times of HD 197433", I.B.V.S. No. 2916, 1986.

39. Rovithis P. and Rovithis‑Livaniou H.: “Flare Activity on HD 12111". In Proc. Tenth Europ. Reg. IAU Meeting, Prague, Vol. 5, (Ed. P. Harmanec), Publ. Astron. Inst. Czechosl. Academy of Sciences, No. 70, p. 311, 1987.

40. Rovithis P. and Rovithis-Livaniou H.: “The double system HD 135421",

A&AS 70, 63, 1987.

41. Rovithis P., Niarchos P.G. and Rovithis‑Livaniou H.: "Photoelectric Observations and Light Curves Analysis of V502 Ophiuchi", A&AS 74, 265, 1988.

42. Rovithis P. and Rovithis‑Livaniou H.: "Photoelectric Minima Times of the Binary Star V508 Oph", I.B.V.S. No. 3153, 1988.

43. Rovithis P. and Rovithis‑Livaniou H.: "The Peculiar Eclipsing Star BD+13°3496 (V508 Ophiuchi)", ApSS 151, 115, 1989.

44. Rovithis P. and Rovithis‑Livaniou H.: “New Photoelectric Minima Times of 44i Bootis", I.B.V.S. No. 3339, 1989.

45. Rovithis P., Rovithis‑Livaniou H. and Niarchos P.G.:"The GO Cygni System: Photoelectric Observations and Light Curves Analysis", A&AS 83, 41, 1990.

46. Rovithis P. and Rovithis‑Livaniou H.: "New BV Light Curves of the Eclipsing Binary 44i Bootis", A&AS 86, 523, 1990.

47. Rovithis‑Livaniou H., Niarchos, P.G., Rovithis P. and Kalimeris A.:" Photoelectric Minima Times of GK Cephei and variations in its period", I.B.V.S. No. 3528, 1990.

48. Rovithis‑Livaniou H. and Rovithis P.: “New Photoelectric Minima Times of TZ Draconis and its Period Study“, I.B.V.S. No. 3527, 1990.

49. Rovithis‑Livaniou H., Niarchos P.G. and Rovithis P.: “Observations and Light Curves Analysis of Eclipsing Binaries of W UMa type". In Proc. NATO Advanced Study Institute on Active Close Binaries (Ed. C. Ibanoglu), Mathematical and Ohysical Sciences Vol. 319, p. 253, Kluwer Academic Publishers, 1990.

50. Niarchos P.G., Rovithis-Livaniou H. and Rovithis P.: “The Eclipsing Binary GK Cephei: New BV Photoelectric Observations and Light Curves Analysis",

A&AS 88, 471, 1991.

51. Rovithis‑Livaniou H., Antonopoulou E., Rovithis P. and Kalimeris, A.: "A Period Analysis of V505 Sagittarii", I.B.V.S. No. 3608, 1991.

52. Rovithis‑Livaniou H., Rovithis P. and Bitzaraki O.: "Evolutionary State of W UMa‑type Systems", Ap&SS 189, 237, 1992.

53. Doyle J.G. (+ 23 άλλα ονόματα), and Rovithis‑Livaniou H.: "Dynamic Phenomena on the RS Cvn Binary II Peg in August 1989: An analysis of simultaneous optical photometry, radio polarimetry, plus optical, ultra violet and X‑ray spectroscopy", A&AS 96, 351, 1992.

54. Rovithis‑Livaniou H. and Rovithis P.: "New Photoelectric Minima Times of V505 Sagittarii", I.B.V.S. No. 3803, 1992.

55. Skopal A., Hric L., Urban Z., Pigulski A., Blanco C., Papousek J., Hanzl D., Agerer F., Niarchos P., Rovithis‑Livaniou H., Rovithis P., Tsvetkova K., Semkov E., Velic, Z., Michalek F., Komacka L., Schweitzer E. & Korth S.: "Photometry of symbiotic stars ‑an international campaign: III”, Contrib. Astron. Obs. Skalnate Pleso 22, 131, 1992.

56. Niarchos P. G., Livaniou‑Rovithis H. and Rovithis P.: "Photometric Study of the Eclipsing Binary System V566 Ophiuchi", Ap&SS 203, 197, 1993.

57. Rovithis‑Livaniou H., Rovithis P. and Niarchos P. G.: "New Photoelectric Minima Times of V566 Ophiuchi and its Period Study", I.B.V.S. 3861, 1993.

58. Rovithis P., Rovithis-Livaniou H., Oprescu G., Dumitrescu A. and Suran M.D.: “Photoelectric minima times of the eclipsing variables AB And, 44i Boo and GO Cygni“, I.B.V.S. 3950, 1993.

59. Kalimeris A., Rovithis‑Livaniou H. and Rovithis P.:" On the orbital period changes in contact binaries ", A&A 282, 775, 1994.

60. Rovithis-Livaniou H. and Rovithis P.:"The system V505 Sgr: New B, V photoelectric observations and light curve analysis", A&AS 105, 47, 1994.

61. Kalimeris A., Rovithis-Livaniou H., Rovithis P., Oprescu G., Dumitrescu A. and Suran M.D.: "An orbital period study of the contact system AB Andromedae",

A&A 291, 765, 1994.

62. Hric L., Skopal A., Chochol D., Komzik R., Urban Z., Papousek J., Blanco C., Niarchos P., Rovithis-Livaniou H., Rovithis P., Chinarova L. L., Pikhun A.I., Tsvetkova K., Semkov E., Velic Z. and Schweitzer E.: "Photometry of symbiotic stars - An international campaign V.", Contrib. Astron. Obs. Skalnate Pleso 24, 31, 1994.

63. Rovithis-Livaniou H., Rovithis P., Kalimeris A., Oprescu G., Dumitrescu A. and Suran M.D.:“New minima times and light elements for RT Andromedae“,

Rom. Astron. J. 4, 135, 1994.

64. Kalimeris A., Mitrou C.K., Doyle G., Antonopoulou E. and Rovithis-Livaniou H.: “An orbital period study of SZ Pisces“, A&A 293, 371, 1995.

65. Rovithis-Livaniou H., Rovithis P., Oprescu G. and Dumitrescu A.: “New minima times and period behaviour for the eclipsing variables RT Andromedae, 44i Bootis and GO Cygni“, I.B.V.S. 4172, 1995.

66. Lazaro C., Niarchos P., Rovithis P., Rovithis-Livaniou H., Arevalo M. and Anto- nopoulou E.: “A study of the GR Tauri binary from visual and infrared observations“, AJ 110, 1796, 1995.

67. Skopal A., Hric L., Chochol D., Komzik R., Urban Z., Petrik K., Niarchos P., Rovithis-Livaniou H., Rovithis P., Oprescu G., Dumitrescu A., Ulyanikhina O. and Schweitzer E.: “Photometry of symbiotic stars- an international campaign VI”,

Contrib. Astron. Obs. Skalnate Pleso 25, 53, 1995.

68. Oprescu G., Dumitrescu A., Rovithis P. and Rovithis-Livaniou H.: “New times of minima of the eclipsing binaries 44I Bootis and VW Cephei”, I.B.V.S. 4307, 1996.

69. Rovithis P., Rovithis-Livaniou H. and Kranidiotis A.: “Minimum times and period behaviour of the neglected eclipsing binary WZ Cygni” , I.B.V.S. 4309, 1996.

70. Hric L., Skopal A., Urban Z., Petrik K., Komzik R., Chochol D., Pribulla T., Niarchos P., Rovithis-Livaniou H., Rovithis P., Velic Z. and Oksa G.:”Photometry of symbiotic stars- an international campaign VIIa” , Contrib. Astron. Obs. Skalnate Pleso 26, 46, 1996.

71. Rovithis-Livaniou H. and Rovithis P.:“The eclipsing system X Trianguli and the RS Cvn’s-type binary RT Andromedae: Observations and interpretations“,

Proc. I.A.P.P.P. Symposium 1995, p. 27, 1996, (invited).

72. Hric L., Skopal A., Urban Z., Petrik K., Komzik R., Chochol D., Pribulla T., Niarchos P., Rovithis-Livaniou H., Rovithis P., Kaserkevich S., Shpychka I.V., Velic Z., Halevin A.V., Andronov I.L., Oksa G. and Krticka J.:“Photometry of symbiotic stars- an international campaign VIIb“, Contrib. Astron. Obs. Skalnate Pleso 27, 121, 1996.

73. Rovithis P. and Rovithis-Livaniou H.:“Flashes from WZ Cygni“ ASP Conference Series (R. Pallavicini & A. Dupree Eds.) Vol. 109, p. 661, 1996.

74. Oprescu G., Dumitrescu A., Suran M.D., Rovithis P. and Rovithis-Livaniou H.: “Study of the eclipsing binary GO Cygni based on observations of Bucharest and Athens Observatories from 1985 to 1994“, Rom. Astron. J. 6, 119, 1996.

75. Rovithis-Livaniou H., Rovithis P., Oprescu G., Dumitrescu A., Suran M.D. and Kalimeris A.:“The contact system BD+36°5017“

Proc. 2nd Hel. Astron. Conf., p. 260, 1996.

76. Rovithis P., Oprescu G., Rovithis-Livaniou H. and Dumitrescu A.:“The CQ Draconis system observed at Bucharest and Athens Observatories“

Proc. 2nd Hel. Astron. Conf., p. 265, 1996.

77. Lazaro C., Niarchos P., Rovithis P., Rovithis-Livaniou Η., Arevalo M.J. and Anto- nopoulou E.:“A photometric study of the eclipsing system GR Tauri“

Proc. 2nd Hel. Astron. Conf., p. 270, 1996.

78. Rovithis-Livaniou H., Rovithis P., Kranidiotis A., Athanassiades G. and Kalimeris A.: “Study of the period changes of V505 Sagittarii system“

Proc. 2nd Hel. Astron. Conf., p. 275, 1996.

79. Kalimeris A., Rovithis-Livaniou H. and Rovithis P.:“Observed short-time scale evolution of contact binaries“, Proc. 2nd Hel. Astron. Conf., p. 279, 1996.

80. Rovithis P., Rovithis-Livaniou H., Oprescu G., Dumitrescu A. and Suran M.D.:“First Results from a long-term monitoring of some W UMa-type systems“

Proc. 7 th Conf. Hel. Phys. Soc. (presented & accepted), 1996.

81. Rovithis-Livaniou H., Rovithis P. and Kalimeris A.: “The significance of using higher order polynomials to describe the (O-C) diagrams of eclipsing binaries“

Odessa Astron. Publ. 9, 51, 1996.

82. Oprescu G., Rovithis P., Dumitrescu A. and Rovithis-Livaniou H.:“On a possible variability of the comparison star of GO Cygni“, I.A.P.P.P. Symposium ’96, I.A.P.P.P. 67, 8,1997.

83. Rovithis P., Arevalo M., Lazaro C. and Rovithis-Livaniou H.:“The Algol-type system AI Draconis: Infrared and optical observations” Proc. Conf. “Physical Processes in Interacting Binaries“, (Chochol, Skopal & Pribulla Eds.), p. 7, 1996.

84. Rovithis P., Rovithis-Livaniou H., Suran M.D., Fragoulopoulou E. and Skopal A.:“The neglected binary WZ Cygni“, Proc. Conf. “Physical Processes in Interacting Binaries”, (Chochol, Skopal & Pribulla Eds.), p. 11, 1996.

85. Rovithis-Livaniou H., Kranidiotis A.N., Rovithis P. and Kalimeris A.:“V505 Sagittarii: a quadruple system?“, Proc. Conf. “Physical Processes in Interacting Binaries”, (Chochol, Skopal & Pribulla Eds.), p. 14, 1996, (invited).

86. Rovithis-Livaniou H., Rovithis P., Oprescu G., Dumitrescu A. and Suran M.D.:“ The GO Cygni System: A near contact eclipsing binary“, A&A 327, 1017, 1996.

87. Rovithis-Livaniou H. and Rovithis P.: “Twenty years of photoelectric observations of eclipsing binary stars”, in the “Earth and the Universe”, special Vol. dedicated to Prof. L. Mavridis, (Asteriadis G., Bantelas A., Contadakis M.E., Katsabalos K., Papadimitriou A. and Tziavos I.N., Eds.), p. 173, 1997, (review).

88. Pribulla T., Chochol D., Rovithis P. and Rovithis-Livaniou H.: “Sudden period change in the contact binary AW UMa?”, I.B.V.S. No. 4435, 1997.

89. Skopal A., Djurasevic G., Jones A., Rovithis-Livaniou H. & Rovithis P.: “Photometric evidence of an accretion disk in the symbiotic binary AR Pav”,

Proc. Conf. “Physical Processes in Symbiotic Binaries”, (Mikolajewska J., Ed.), p. 201, 1997.

90. Rovithis P. and Rovithis-Livaniou H.: «The visual binary ADS 9537»,

Odessa Astron. Publ. 10, 1997.

91. Rovithis-Livaniou H., Kranidiotis A. & Rovithis P.: «Examining the Orbital Period Changes of TX Ursae Majoris», Proc. 29th Conf. on “Variable Star Research”, (Dusek J. & Zejda M., Eds.), p. 175, 1998.

92. Rovithis-Livaniou H., Rovithis P., Dumitrescu A. and Oprescu G.: «Observing the VW Cephei variable», Proc. 29th Conf. on “Variable Star Research”, (Dusek J. & Zejda M., Eds.), p. 188, 1998.

93. Rovithis P., Rovithis-Livaniou H. and Suran M.D.: «A spot model for the W UMa-type binary V502 Ophiuchi», 29th Conf. on “Variable Star Research”, (Dusek J. & Zejda M., Eds.), p. 183, 1998.

94. Rovithis P. and Rovithis-Livaniou H.: «Long-term photometry of the W UMa-type eclipsing binary 44i Bootis», 29th Conf. on “Variable Star Research”, (Dusek J. & Zejda M., Eds.), p. 167, 1998.

95. Djurasevic G., Skopal A., Jones A., Rovithis-Livaniou H. and Rovithis P.:

«A model of the light curve of the eclipsing symbiotic binary AR Pav», 29th Conf. on “Variable Star Research”, (Dusek J. & Zejda M., Eds.), p. 82, 1998.

96. Djurasevic G., Rovithis-Livaniou H. & Rovithis P.: «A photometric investigation of the U Pegasi system», 29th Conf. on “Variable Star Research”, (Dusek J. & Zejda M., Eds.), p. 88, 1998.

97. Pribulla T., Chochol D., Rovithis-Livaniou H. and Rovithis P.: «Angular mome-ntum loss in the multiple system AW UMa», Proc. of the 20th Stellar Conf. of the Czech and Slovak Astron. Inst., p. 97, 1998.

98. Rovithis-Livaniou H., Kalimeris A. and Rovithis P.: «Eclipsing binaries and their period study», 29th Conf. on “Variable Star Research”, (Dusek J. & Zejda M., Eds.), p. 180, 1998.

99. Djurasevic G., Antonopoulou E., Rovithis-Livaniou H. and Deligiannis I.: «New photometric study of the RS CVn type binary SZ Psc», Astron. & Astrophys. Trans., Vol. 18, 493. 1999.

100. Chochol D., Pribulla T., Rovithis-Livaniou H., Rovithis P. & Kranidiotis A.: “Photometric study of the eclipsing binary EG Cep”

Contr. Astron. Obs. Skalnate Pleso 28, 51, 1998.

101. Rovithis-Livaniou H., Rovithis P., Kranidiotis A., Chochol D. & Pribulla T.:

“On the orbital period changes of EG Cep”, I.B.V.S. No 4563, 1998.

102. Rovithis-Livaniou H., Djurasevic G., Rovithis P. & Erkapic S.:

“Light-curve analysis of the eclipsing binary DO Cas”, Contr. Papers in 19^th SPIG, (Konjevic N., Cuk M. & Videnovic I.R., Eds), p. 675, 1998.

103. Pribulla T., Chochol D., Rovithis-Livaniou H. & Rovithis P.: “Contact binary AW UMa as a member of multiple system”, A&A 345, 137, 1999.

104. Rovithis P., Rovithis-Livaniou H., Suran M.D., Fragoulopoulou E. and Skopal A.: “A first photometric study of the binary WZ Cygni”, A&A 348, 184, 1999.

105. Rovithis-Livaniou H., Kranidiotis A., Fragoulopoulou E., Sergis N. & Rovithis P.: "On the orbital period changes of AK Herculis", IBVS No. 4713, 1999.

106. Djurasevic G., Rovithis-Livaniou H., Rovithis P., Erkapic S. & Milovanovic N.: "Probable long-term star spot activity of the W UMa system U Pegasi",

Publ. Astron. Obs. Belgrade No. 65, 71, 1999.

107. Rovithis-Livaniou H., Skopal A., Djurasevic G., Jones A., Rovithis P. & Drechsel H.: "Modeling the symbiotic and eclipsing binary AR Pav", in "Accretion Processes in Astrophysical Environments" (Ed. Niarchos P.), p. 31, 1999.

108. Rovithis-Livaniou H. & Kalimeris A.: “ Orbital period changes and global evolution of contact binaries”, Proc. NATO-ASI, "Variable stars as Essential Astrophysical Tools", (C. Ibanoglu, Ed.), p. 649, 2000.

109. Skopal A., Djurasevic G., Jones A., Drechsel H., Rovithis-Livaniou H. & Rovithis P.: “A photometric study of the eclipsing symbiotic binary AR Pav “, MNRAS 311, 225, 2000.

110. Rovithis-Livaniou H., Kranidiotis A., Rovithis P. & Athanassiades G.: “Study of the orbital period changes of X Trianguli”, A&A 354, 904, 2000.

111. Rovithis-Livaniou H.: "Evening round table discussion / final run", Proc. of the PhD Conference, “A Bridge Over Generations of Variable Star Researchers”, (Wilson R.E. et al. Eds.), p. 125, 2000.

112. Bitzaraki O., van den Heuvel E.P.J. & Rovithis-Livaniou H.: "Spin and orbital evolution of accreting neutron stars in low-mass X-ray binaries", Proc. of the PhD Conference, “A Bridge Over Generations of Variable Star Researchers”, (Wilson R.E. et al. Eds.), p. 131, 2000.

113. Djurasevic G., Rovithis-Livaniou H. and Rovithis P.: «Long-term activity of the eclipsing binary AB Andromedae», A&A 364, 543, 2000.

114. Djurasevic G., Rovithis-Livaniou H., Rovithis P., Georgiades N. & Erkapic S.: "Abnormal gravity darkening or spot activity in LT Her?", Proc. 20^th SPIG, (Petrovic Z.Lj. et al. Eds.), p. 501, 2000.

115. Rovithis-Livaniou H., Suran M.D., Sergis N., Fragoulopoulou E., Rovithis P. & Dumitrescu A.: "Light curves analysis of two W UMa-type binaries from Hipparcos data", Proc. 4rth Hel.Astron. Conf., (Seimenis J., Ed.), p. 307, 2001.

116. Rovithis P., Rovithis-Livaniou H. & Djurasevic G.: "The eclipsing binary RZ Com", Proc. 4rth Hel. Astron. Conf., (Seimenis J., Ed.), p. 319, 2001.

117. Suran M.D., Rovithis-Livaniou H. & Fragoulopoulou E.: "On the evolutionary status of DO Cas & EG Cep", Proc. 4rth Hel. Astron. Conf., (Seimenis J., Ed.), p. 313, 2001.

118. Bitzaraki O, van den Heuvel E.P.J. & Rovithis-Livaniou H.: "Magnetic and orbital evolution of accreting neutron stars", Proc. 4rth Hel. Astron. Conf., (Seimenis J., Ed.), p. 75, 2001.

119. Djurasevic G., Rovithis-Livaniou H., Rovithis P., Erkapic S & Milovanovic N.: "A Photometric Study of the W UMa-type system U Pegasi" A&A 367, 840, 2001.

120. Rovithis-Livaniou H., Fragoulopoulou E., Sergis N., Rovithis P. & Kranidiotis A.: "Study of the contact binary AK Herculis: Light-curve analysis and orbital period investigation, Ap&SS 275, 337, 2001.

121. Rovithis-Livaniou H., Kalimeris A., Kranidiotis A., Athanassiades G. & Rovithis P.: “Orbital period behaviour of some semi-detached eclipsing binaries during the last decades”, ASP Conf. Series, Vol. 229, p. 229, 2001.

122. Rovithis-Livaniou H.: The (O-C) diagrams of eclipsing binaries: Traditional and new ways of treatment", Odessa Astron. Publ. 14, 91, 2001, (review).

123. Kalimeris A. & Rovithis-Livaniou H.: "Observed Properties of Contact Binary Systems", Odessa Astron. Publ. 14, 33, 2001.

124. Pribulla T., Chochol D., Parimucha S., Rovithis P., Tremko J. & Rovithis-Livaniou H.: "Photoelectric monitoring of active close binaries", Odessa Astron. Publ. 14, 69, 2001.

125. Pribulla T., Tremko J., Rovithis-Livaniou H. & Rovithis P.: "An Active Triple System 44i Bootis", Odessa Astron. Publ. 14, 74, 2001.

126. Kalimeris A. & Rovithis-Livaniou H.: "Columnar convection and the thermal interaction of contact binaries", Proc. 5^th Meeting of HELASET, 19-22 Sept. 2001, Fodele, Crete (http://astrophysics.uoc.gr/conf/proceedings.htm).

127. Bitzaraki O., Rovithis-Livaniou H. & van den Heuvel E.P.J.: "Common-envelope evolution as a precursor to the formation of Luminous Supersoft X-ray Sources and Wide Binary & Millisecond Pulsars", Proc. 5^th Meeting of HELASET, 19-22 Sept. 2001, Fodele, Crete (http://astrophysics.uoc.gr/conf/proceedings.htm).

128. Tsantilas S., Rovithis-Livaniou H. & Kalimeris A.: "Gravity distribution on the surface of contact binaries", Proc. 5^th Meeting of HELASET, 19-22 Sept. 2001, Fodele, Crete (http://astrophysics.uoc.gr/conf/proceedings.htm).

129. Rovithis-Livaniou H., Gjurasevic G., Rovithis P., Georgiades N. & Erkapic S.: "Can spot activity solve the problem of abnormal gravity darkening in semi-detached systems?", Proc. 5^th Meeting of HELASET, 19-22 Sept. 2001, Fodele, Crete (http://astrophysics.uoc.gr/conf/proceedings.htm).

130. Rovithis-Livaniou H., Rovithis P. & Djurasevic G.: “The Variability of the orbital Period of RZ Comae Berenices”, IBVS No. 5235, 2002.

131. Kalimeris A., Rovithis-Livaniou H. & Rovithis P.: "Starspots and the photometric noise on the O-C diagrams", A&A 387, 969, 2002.

132. Rovithis-Livaniou H.: "Multiplicity in Binary Systems", Proc. "Variable Stars Research", (Zejda M., Ed.), p. 145, 2002, (review).

133. Djurasevic G., Rovithis-Livaniou H., Rovithis P., Borkovits T., Biro I.B.: "Possible accretion disk in DL Cygni system?", Proc. "Variable Stars Research", (Zejda M., Ed.), p. 37, 2002.

134. Suran M.D., Rovithis-Livaniou H., & Fragoulopoulou E.: "Evolutionary status of the V505 Sgr system", Proc. "Variable Stars Research", (Zejda M., Ed.), p. 163, 2002.

135. Rovithis-Livaniou H., Tsantilas S. & Kalimeris A.: "Orbital Period Study of TU Herculis", Proc. "Variable Stars Research", (Zejda M., Ed.), p. 153, 2002.

136. Voloshina I., Rovithis-Livaniou H., Metlova N: “Photometric observations of two Novae in Cygnus”, AIP Conf. Proc. Vol. 637, p. 315, 2002.

137. Djurasevich G., Rovithis-Livaniou H., Rovithis P., Georgiades N. & Erkapic S.: “Gravity darkening in the massive early-type binary systems TT Aur and V Pup”, 21^st SPIG, (Radovic M.K. & Jovanovic M.S., Eds.), p. 584, 2002.

138. Bitzaraki O., Tout C.A. & Rovithis-Livaniou H.: “Thermohaline-mixing-binary Evolution”, New Astronomy 8, p. 23, 2003.

139. Mkrtichian D.E., Nazarenko V., Garamova A.Yu., Lehmann H., Rodriguez E., Olson E., Kim S-L, Kusakin A.V., Rovithis-Livaniou H.: “Pulsation in Algols”, Proc. "Periodic, Cyclic and Stochastic Variability in selected areas of the H-R diagram", ASP Conf. Series, Vol. 292, (Sterken C., Ed.), p. 113, 2003.

140. Rovithis-Livaniou H., Rovithis P. & Georgopoulos L.: "The TZ Dra system: old and new observations", Proc. "Periodic, Cyclic and Stochastic Variability in selected areas of the H-R diagram", ASP Conf. Ser. Vol. 292, (Sterken C., Ed.), p. 137, 2003.

141. Rovithis-Livaniou H., Kalimeris A. & Rovithis P.: "The influence of star spots in the O-C diagrams of close eclipsing binary systems", Proc. "Periodic, Cyclic and Stochastic Variability in selected areas of the H-R diagram", ASP Conf. Ser. Vol 292, (Sterken C., Ed.), p. 163, 2003.

142. Rovithis-Livaniou H., Tsantilas S. & Kalimeris A.: "An Orbital Period Study of the contact binary V523 Cas", Proc. "Periodic, Cyclic and Stochastic Variability in selected areas of the H-R diagram", ASP Conf. Ser. Vol. 292, (Sterken C., Ed.), p. 215, 2003.

143. Bitzaraki O., van den Heuvel E.P.J., Tout C.A. & Rovithis-Livaniou H.: “Pulsation driven Superwinds and Internal Evolution of Intermediate Mass Stars”, Proc. "Periodic, Cyclic and Stochastic Variability in selected areas of the H-R diagram", ASP Conf. Ser. Vol 292, (Sterken C., Ed.), p. 241, 2003.

144. Djurasevic G., Rovithis-Livaniou H., Rovithis P., Georgiades N., Erkapic & Pavlovic R.: “Gravity darkening exponents in Semi-Detached Binary systems from their photometric observations: Part I”, A&A 402, 667, 2003.

145. Rovithis-Livaniou H.: "Orbital Period Changes in Contact Binary Systems", Proc. Intern. Conf. "New Directions for Close Binaries Studies: The Royal Road to the Stars", (Demirçan O. & Budding E., Eds.), p. 39, 2003, (invited review).

146. Georgiades N., Rovithis-Livaniou H., Djurasevic G.: "On the gravity darkening of the secondary components of semi-detached eclipsing binary stars", Proc. Intern. Conf. "New Directions for Close Binaries Studies: The Royal Road to the Stars", (Demirçan O. & Budding E., Eds.), p. 50, 2003.

147. Tsantilas S., Rovithis-Livaniou H. & Rovithis P.: "On the nature of the orbital period changes of the RS CVn-type eclipsing binary XY UMa", Proc. Intern. Conf. "New Directions for Close Binaries Studies: The Royal Road to the Stars", (Demirçan O. & Budding E., Eds.), p. 320, 2003.

148. Rovithis-Livaniou H., Fragoulopoulou E., Suran M.D., Dumitrescu A. & Rovithis P.: "Light curve analysis of selected Algol-type binaries from Hipparcos data: Part I: Hip 64528", Proc. Intern. Conf. "New Directions for Close Binaries Studies: The Royal Road to the Stars", (Demirçan O. & Budding E., Eds.), p. 318, 2003.

149. Bitzaraki O., van den Heuvel E.P.J., Tout C.A. & Rovithis-Livaniou H.: “On the Formation of Binary Radio Pulsars”, ASPC Vol. 302, «Radio Pulsars», (Bailes M., Nice D.J & Thorsett S.E., Eds.), p. 313, 2003.

150. Bitzaraki O., Rovithis-Livaniou H., Tout C.A. & van den Heuvel E.P.J.: "An Alternative Evolutionary path to BMSPs", Proc. Inter. Conf., “First Constellation-X Spectroscopy”, USA, 5-8 May 2003,

http://constellation.gsfc.nasa.gov/docs/workshop/presentations.html

151. Laskarides P.G. & Rovithis-Livaniou H.: “The Teaching of Astronomy in High Schools and Universities in Greece”, Jenam 2003, Bull. No. 19, (Stavinschi M., Ed.), p. 24, 2003.

152. Rovithis-Livaniou H.: "Observing Different Kinds of Variable Stars", Proc. Summer School, Belogradchik 4-11 July 2003, (invited review).

http://www.astronomija.co.yu/archiva/ilba/ilba20.html

153. Rovithis-Livaniou H. & Tsantilas S.: "Iso-gravity Surfaces of Binary Stars: The cases of RZ Dra and TV Pup", Proc. Summer School, Belogradchik 4-11 July 2003, http://www.astronomija.co.yu/archiva/ilba/ilba20.html

154. Bitzaraki O., Rovithis-Livaniou H., Tout C.A. & van den Heuvel E.P.J.:

“Luminous Supersoft X-ray Sources”, A&A 416, 263, 2004.

155. Tsantilas S. & Rovithis-Livaniou H.: "Mean gravity of binary components - Lines and surfaces of constant gravity", Proc. 6^th HELASET Conf., (Laskarides P.G., Ed.), p.111, 2004.

156. Djurašević G., Rovithis-Livaniou H., Rovithis P., Georgiades N. and Erkapić S.: “Gravity Darkening in Semi-Detached Close Binaries TX Uma, AW Cam, β Per, XZ Pup”, SPIG 2004, (Hadžievski L., Ed.), Belgrade 2004, p. 509.

157. Rovithis-Livaniou H.: “The gravity darkening effect: From von Zeipel up to date”, (invited review), ARB1 20, 90, 2005, or: http://backupwww.space.bas.bg/all.php.

158. Rovithis-Livaniou H., Tsantilas S., Kalimeris A. & Rovithis P.: “Orbital Period Changes of the Eclipsing Binaries OO Aquilae and V471 Tauri”, ARB1 20, 243, 2005, or: http://backupwww.space.bas.bg/all.php.

159. Djurašević G, Rovithis-Livaniou H., Rovithis P., Georgiades N. and Erkapić S.: “Gravity Darkening in Semi-Detached Close Binaries TW And, TW Cas, AI Dra and UX Her”, ARB1 20, 273, 2005, or: http://backupwww.space.bas.bg/all.php.

160. Rovithis-Livaniou H.: “Period Changes of Close Binary Systems”, Ap&SS 296, 91, 2005, (review).

161. Djurasevic G., Rovithis P., Rovithis-Livaniou H. & Fragoulopoulou E.: “UV Leo: The binary with the two suns”, Ap&SS 296, 311, 2005.

162. Rovithis-Livaniou H., Tsantilas S., Rovithis P., Kranidiotis A., Chochol D., Skopal A. & Pribulla T.: “The eclipsing binary BX Andromedae and its orbital period behaviour”, Ap&SS 296, 101, 2005.

163. Rovithis-Livaniou H.: “Orbital Period Behaviour of Some Close Binaries”, in “The Light-Time Effect in Astrophysics”, ASPC Vol. 335, (Sterken C., Ed.), p. 75, 2005.

164. Tsantilas S. & Rovithis-Livaniou H.: “Magnetic Activity and Period Changes in Close Binaries”, in “The Light-Time Effect in Astrophysics”, ASPC Vol. 335, (Sterken C., Ed.), p. 147, 2005.

165. Rovithis-Livaniou H., Tsantilas S., Kalimeris A., Rovithis P., Djurašević G., Voloshina I.: “Period Study of the Contact Binary AW UMa”, in “The Light-Time Effect in Astrophysics”, ASPC Vol. 335, (Sterken C., Ed.), p. 251, 2005.

166. Djurašević G., Rovithis-Livaniou H., Rovithis P., Borkovits T. & Biró I.B.: “Possible accretion disk in DL Cygni system?”, New Astronomy 10, 517, 2005.

167. Rovithis-Livaniou H., Rovithis P., Georgopoulos L. & Mkrtichian D.: “The Eclipsing Binary TZ Dra”, Rom. Astron. J. 15, Suppl., 171, 2005.

168. Djurasevic G., Rovithis-Livaniou H., Rovithis P., Georgiades N., Erkapic S. & Pavlovic R.: “Gravity-Darkening exponents in Semi-Detached Binary Systems from their photometric observations: Part II”, A&A 445, 291, 2006.

169. Tsantilas S. & Rovithis-Livaniou H.: “Influence of Radiation Pressure on the Geometry of Close Binaries”, 2^nd PhD Conf., Pecs 5-10/09/05, Hungary, ASPC Vol. 349, 355, 2006.

170. Rovithis P., Dumitrescu A., Rovithis-Livaniou H., Oprescu G. & Suran M.D.: “Observations at Athens and Bucharest Observatories: The Eclipsing Binary AW UMA”, Rom. Astron. J. 15, 113, 2006.

171. Rovithis-Livaniou H.: "Period Changes of Close Binaries and Analysis Methods of the (O-C) Diagrams", Publ. Astron. Obs. Belgrade 80, 107, 2006, (invited lecture, review).

172. Zavros P. & Rovithis-Livaniou H.: “CCD Observations of AO Serpentis”, AIPC 848, 447, 2006.

173. Hegedüs T., Nuspl T., Markova N., Markov H., Rovithis-Livaniou H., Vince I. & Vinkó J.: “The Central-East-South European Binary group: Some First Results”, in “Astrometry with small telescopes”, Rom. Astron. J. 16, Suppl., 159, 2006.

174. Rovithis-Livaniou H. & Jones A.: “The Symbiotic-Eclipsing Binary AR Pavonis”, in “Astrometry with small telescopes”, Rom. Astron. J. 16, Suppl., 185, 2006.

175. Rovithis-Livaniou H. & Rovithis P.: “The Meton’s Cycle and the 86^th Olympiad”, in “Astrometry with small telescopes”, Rom. Astron. J. 16, Suppl., 273, 2006.

176. Hegedüs T., Nuspl T., Markova N., Markov H., Rovithis-Livaniou H., Vince I. & Vinkó J.: “First results of the Central-East-South European Binary Star study group”, Ap&SS 304, 51, 2006.

177. Kalimeris A. and Rovithis-Livaniou H.: “On (m-J) and (J-P)-type relations for close binaries”, Ap&SS 304, 113, 2006.

178. Tsantilas S., Rovithis-Livaniou H. & Djurasevich G.: “Radiation Pressure and Surface Gravity of Close Binaries: First Results from Observational Data Analysis”, Ap&SS 304, 117, 2006.

179. Mkrtichian D., Kim S-L, Lampens P., van Canteren P., Kusakin A.V., Shobbrook R.R., Rodriguez E., Olson E.C., Gamarova A.Y., Rovithis-Livaniou H., Kang Y-W: “Survey and Study of Pulsating Gainers”, Ap&SS 304, 169, 2006.

180. Dumitrescu A., Suran M.D., Rovithis-Livaniou H. & Iliev L.: “Analysis of the First Ground-Based Observations of the Eclipsing Binary HIP12039,(V376 And)”, Rom. Astron. J. 16, 1, 2006.

181. Mkrtichian D., Kim S-L, Lampens P., van Canteren P., Kusakin A.V., Shobbrook R.R., Rodriguez E., Olson E.C., Gamarova A.Y., Rovithis-Livaniou H., Kang Y-W: “Eight years of monitoring of RZ Cas”, Proc. of the first Tailand and Korea Joint Workshop on Stellar Astrophysics, (Kang Y-W & Soonthornthum B., Eds), p. 49, 2006.

182. Rovithis-Livaniou H.: "Studying Eclipsing Binary Systems: An Overview", Proc. of “Fifty Years of Astrophysics”, AIPC Vol. 895, 210, 2007, (invited review).

183. Tsantilas S., Rovithis-Livaniou H., Kalimeris A.: "Temperature Gradient in Close Binary Systems", Proc. of “Fifty Years of Astrophysics”, AIPC Vol. 895, 247, 2007.

184. Rovithis P. & Rovithis-Livaniou H.: "Fifteen Years of Co-operation with the Astronomical Institute of the Bucharest Observatory", Proc. of “Fifty Years of Astrophysics”, AIPC Vol. 895, 267, 2007.

185. Dumitrescu A., Suran M.D., Tsantilas S. & Rovithis-Livaniou H.: "Hipparcos Data Analysis of the Contact Binary II UMa", Proc. of “Fifty Years of Astrophysics”, AIPC Vol. 895, 259, 2007.

186. Rovithis-Livaniou H.: «Algol-type Binaries with Oscillating Primaries», http://www.mpifr-bonn.mpg.de/staff/idutan/MicreaRusu/Conference.html, 2007.

187. Rovithis-Livaniou H. & Rovithis P.: “Eclipses and Ancient Greek Philosophers”, ASPC Vol. 370, p. 115, 2007.

188. Tsantilas S. & Rovithis-Livaniou H.: “Study of the Magnetic Activity Cycles of CG Cygni”, ASPC Vol. 370, p. 353, 2007.

189. Rovithis-Livaniou H.: “Tertiary in Close Binary Systems”, Astron. & Astrophys. Trans. 26, 23, 2007, (review).

190. Tsantilas S., Rovithis-Livaniou H.: “The Apsidal Motion of U Ophiuchi”, Astron. & Astrophys. Trans. 26, 121, 2007.

191. Rovithis-Livaniou H., Tsantilas S., Suran M.D., Dumitrescu A.& Rovithis P.: «Four Contact Binaries as seen by Hipparcos», Rom. Astron. J. 17, 125, 2007.

192. Rovithis-Livaniou H., Tsantilas S., Kalimeris A., Rovithis P. & Voloshina I.: “Latest Results on the Period Behavior of the Contact Binary AB And”, Astron. & Astrophys. Trans. 26, 117, 2007.

193. Rovithis-Livaniou H.: «Chromospherically Active Single and Binary Stars: Spots the solar-stellar connection», Rom. Astron. J. Suppl. 17, 41, 2007, (review).

194. Tsantilas S. & Rovithis-Livaniou H.: «Gravity and effective temperature distribution on the surface of contact binary systems», AN 329, 596, 2008.

195. Tsantilas S. & Rovithis-Livaniou H.: «A method for tracing variable frequencies in time series analysis», CoAstr Vol. 157, 87, 2008.

196. Tsantilas S. & Rovithis-Livaniou H.:«Variable Sine Algorithmic Analysis (VSAA): Applications to AB Andromedae, and to the Wolf’s sunspots number», Proc. 5th SREAC Meeting «Latest Progress in Astrophysics», (Rovithis-Livaniou H., Popescu N.A. & Mioc V., Eds.), Rom. Astron. J. Suppl. 18, 29, 2008.

197. Zavros P., Tsantilas S. & Rovithis-Livaniou H.: «AO Serpentis – Observations and Interpretations», Proc. 5th SREAC Meeting «Latest Progress in Astrophysics», (Rovithis-Livaniou H., Popescu N.A. & Mioc V., Eds.), Rom. Astron. J. Suppl. 18, 113, 2008.

198. Voloshina I., Rovithis-Livaniou H. & Metlov V.: «Short-term variability of dwarf nova SS Cyg», Proc. 5th SREAC Meeting «Latest Progress in Astrophysics», (Rovithis-Livaniou H., Popescu N.A. & Mioc V., Eds.), Rom. Astron. J. Suppl. 18, 95, 2008.

199. Antonopoulou D., Papageorgiou A., Tsantilas S. & Rovithis-Livaniou H.: «Mass Loss rates in Algol-type binaries – Secular period changes in RS CVn-type systems», Proc. 5th SREAC Meeting «Latest Progress in Astrophysics», (Rovithis-Livaniou H., Popescu N.A. & Mioc V., Eds.), Rom. Astron. J. Suppl. 18, 49, 2008.

200. Bissylla D. & Rovithis-Livaniou H.: «Orbital Period Changes in contact Binaries», Proc. 5th SREAC Meeting «Latest Progress in Astrophysics», (Rovithis-Livaniou H., Popescu N.A. & Mioc V., Eds.), Rom. Astron. J. Suppl. 18, 41, 2008.

201. Rovithis P., Stavinschi M. & Rovithis-Livaniou H.: «Did the ancients know America?» Proc. 5th SREAC Meeting «Latest Progress in Astrophysics», (Rovithis-Livaniou H., Popescu N.A. & Mioc V., Eds.), Rom. Astron. J. Suppl. 18, 267, 2008.

202. Rovithis-Livaniou H.: «Exoplanets: An Overview», AIPC «Exploring the Solar System and the Universe», (Mioc V., Dumitrache C. & Popescu N.A., Eds.), Vol. 1043, 358, 2008 (invited talk, review).

203. Rovithis P. & Rovithis-Livaniou H.: «Educational Actions of some Greek Scholars in Romania», AIPC «Exploring the Solar System and the Universe», (Mioc V., Dumitrache C. & Popescu N.A., Eds.), Vol. 1043, 24, 2008 (invited talk).

204. Tsantilas S., Kolenberg K. & Rovithis-Livaniou H.: «Time Series Analysis with the VSAA Method», CoAstr 159, 127, 2009.

205. Djurasevic G., Vince I., Khruzina T.S. & Rovithis-Livaniou H.: «A model of the V448 Cyg with Accretion Disk», MNRAS 396, 1553, 2009.

206. Voloshina I., Rovithis-Livaniou H. & Metlov V.: «Short-term variability of dwarf nova SS Cyg during the outbursts», 16th European White Dwarfs workshop, JPhCS 172, 2043, 2009.

207. Rovithis-Livaniou H. & Antonopoulou E.: «Cosmology and Genesis», in TRANSDISCIPLINARITY IN SCIENCE AND RELIGION, (Weislogel E., Nikolescu B. & Stavinschi M., Eds.), No. 5, p. 53, 2009.

208. Tsantilas S. & Rovithis-Livaniou H.: «Inverse Semi-Detached Binaries: A new type of binary systems? », ASP 424, 192, 2010.

209. Tsantilas S. & Rovithis-Livaniou H.: «VSAA: A program for time-frequency analysis in time-series», ASP 424, 35, 2010.

210. Tsantilas S., Kleidis S. & Rovithis-Livaniou H.: «Light curve analysis of ES UMa binary», ASP 424, 198, 2010.

211. Rovithis-Livaniou H.: «Latest News from the field of Exoplanets», Publ. Astron. Obs. Belgrade 90, 105, 2010, (invited talk).

212. Rovithis-Livaniou H. & Rovithis F.: «Old Coins Related to Astronomy», Publ. Astron. Obs. Belgrade 90, 225, 2010.

213. Tsantilas S., Rovithis-Livaniou H., Latković O., Cséki G., Djurasević G.: «Indroduction to VSAA the method of Variable Sine Algorithmic and its applications to active binaries», in Binaries – Key to comprehension of the Universe, (Prša A. & Zejda M., Eds.), ASP CS, 435, 27, 2010.

214. Nanouris N., Kalimeris A., Antonopoulou E. & Rovithis-Livaniou H.: «Probing evolutionary trends in close binaries from observed period changes», in Binaries –key to comprehension of the Universe, in Binaries – Key to comprehension of the Universe, (Prša A. & Zejda M., Eds.), ASP CS, 435, 173, 2010.

215. Ionescu D. & Rovithis-Livaniou H.: «Zalmoxes and Pythagoras in ancient Greek sources», NOESIS, Vol. XXXVI p. 101, 2011.

216. Nanouris N., Kalimeris A., Antonopoulou E. & Rovithis-Livaniou H.: «Efficiency of O-C Diagrams as Diagnostic Tools for Long-term Period Variations. I Wind Driven Mass Loss and Magnetic Braking», A&A 535, 126, 2011.

217. Rovithis-Livaniou H. & Antonopoulou E.: «Peace–War–Science–Culture–Religion», in Trans-disciplinary Studies, Science, Spirituality, Society, No. 3, p. 35, 2012.

Presented & accepted, In Press, Αναμένονται:

218. Antonopoulou E. & Rovithis-Livaniou H.: «The human beings’ position under the new cosmological theories», in TRANSDISCIPLINARITY IN SCIENCE AND RELIGION, in press, 2010.

219. Tsantilas S. & Rovithis-Livaniou H.: «Inverse Semi-Detached Binaries ISDB», 6^th SREAC Meeting, “Astrophysics and Astrodynamics in Balkan Countries in the International Year of Astronomy”, (Program & Abstract Book, 2009) & Publ. Astron. Obs. Belgrade, in press, 2010.

220. Ionescu D. & Rovithis-Livaniou H.: «The Map of Dacia by Abraham Ortelius», Rom. Astron. J., accepted, (in press).

221. Rovithis-Livaniou H. & Rovithis F.: «Stellar Symbols in Ancient Greek Coins I», Rom. Astron. J., accepted, (in press).

New (submitted):

222. Rovithis-Livaniou H. & Rovithis F.: «Stellar Symbols in Ancient Greek Coins II», Rom. Astron. J., (submitted).

223. Ionescu D., Rovithis F. & Rovithis-Livaniou H.: «The Zodiac: Comparison of the Ancient Greek Mythology and the Popular Romanian Beliefs», NOESIS, (submitted).

ABSTRACTS, ΠΕΡΙΛΗΨΕΙΣ, (Mainly from Jenam’s Conferences, and other Conferences without Proceedings)

1. Rovithis-Livaniou H., Rovithis P., Oprescu G., Dumitrescu A. and Suran M.D.: “The GO Cygni System”, JENAM-95: Progress in European Astrophysics, Catania, Italy, p. 219, 1995.

2. Rovithis-Livaniou H., Mathioudakis M. and Rovithis P.: “The 44i Bootis System”, 9th Cambridge Workshop, Florence, Italy, p. 199, 1995.

3. Rovithis-Livaniou H., Kranidiotis A. and Rovithis P. : “On the period study of eclipsing binaries: The cases of AT Peg and X Tri”, JENAM-97: New Trends in Astronomy and Astrophysics, Thessaloniki 2-5 July p. 159, 1997.

4. Djurasevic G., Rovithis-Livaniou H. and Rovithis P.: “Long-term activity of the eclipsing binary AB Andromedae”, JENAM-97: New Trends in Astronomy and Astrophysics, Thessaloniki 2-5 July, p. 230, 1997.

5. Chochol D., Pribulla T. & Rovithis - Livaniou H.: “Long-term photometry of symbiotic novae”, JENAM-97: New Trends in Astronomy and Astrophysics, Thessaloniki 2-5 July, p. 225, 1997.

6. Rovithis P., Rovithis-Livaniou H. & Fragoulopoulou E.: “UV Leonis: the binary with the two suns”, ABSTRACTS, JENAM-98: Prospects of Astronomy and Astrophysics for the new Millennium, Prague 9-12 Sept., p. 146, 1998.

7. Djurasevic G., Rovithis - Livaniou H., Rovithis P. and Milovanovic N.: "Gravity darkening in semi-detached binary systems", JENAM-2000, 29 May - 3 June, Moscow, 9^th European and 5^th Euro-Asian Astron. Soc. Conf., p. 74, 2000.

8. Pribulla T., Rovithis - Livaniou H., Rovithis P.: “Period analysis of the contact system VW Cep”, JENAM-2000, 29 May - 3 June, Moscow, 9^th European and 5^th Euro-Asian Astron. Soc. Conf., p. 86, 2000.

9. Rovithis-Livaniou H.: “Variable Stars”, JENAM-2001, 10-15 September, Munich, Astronomische Gesellschaft 18, Abstract Series p. 114, 2001, (invited).

10. Bitzaraki O., Rovithis-Livaniou H., Tout C.A. & van den Heuvel E.P.J.: “Influence of the Convective Overshooting to the Structure and Evolution of a 3M Star”, JENAM 2001, 10-15 September, Munich, Astronomische Gesellschaft 18, Abstract Series p. 197, 2001.

11. Rovithis P., Dumitrescu A., Oprescu G., Rovithis-Livaniou H. & Suran M.D.: “The Eclipsing System AW UMa Observed at Kryonerion and Bucharest”, Inter. Conf. at Timisoara, 5-8 October 2002, Romania.

12. Rovithis-Livaniou H., Suran M.D., Dumitrescu A., Rovithis P. & Fragoulopoulou E.: “Analysis of selected Algol-type binaries from Hipparcos data: Part II: Hip 38684”, Inter. Conf. at Timisoara, 5-8 October 2002, Romania.

13. Laskarides P. & Rovithis-Livaniou H.: “The Education of Astronomy in the University level, as well as in the Greek Lycea”, JENAM-2003: New Deal in European Astronomy: Trends and Perspectives, 25-30 August, Budapest, Abstracts p. 186, 2003.

14. Rovithis-Livaniou H., Tsantilas S., Kalimeris A. & Rovithis P.: “The Nature of the Orbital Period Changes of Some Close Eclipsing Binaries”, JENAM-2003: New Deal in European Astronomy: Trends and Perspectives, 25-30 August, Budapest, Abstracts p. 70, 2003.

15. Voloshina I., Metlova N., Rovithis-Livaniou H. & Papadopoulos A.: "Monitoring the Novae V2274 Cygni and Novae V2275 Cygni", Proc. 6^th HELASET Conf., (Laskarides P.G., Ed.), p.123, 2004. (Abstract)

16. Jones A. & Rovithis-Livaniou H.: "New data of the symbiotic binary AR Pavonis", Proc. 6^th HELASET Conf., (Laskarides P.G., Ed.), p.123, 2004. (Abstract)

17. Tsantilas S., Rovithis-Livaniou H.: “The gravity darkening effect under the influence of additional radial forces in binary modeling”, JENAM-2007, «Our Non Stable Universe», Yerevan 20-25 August 2007, Armenia, ABSTRACT BOOK, printed by ESA Sci., p.21.

18. Tsantilas S. & Rovithis-Livaniou H.: “Variable sine functions: A new method of tracing no constant periodicities”, 8^th HELASET Meeting «50 years of Space Exploration», Thassos 13-15 September 2007, p. 47 in «Program and Abstract Book», και στο διαδίκτυο: http://www.ee.duth.gr/hac/

19. Nanouris N., Contogiannis J., Tsantilas S., Antonopoulou E. & Rovithis-Livaniou H.: “A photometric study of RT And: Light curve solution and high resolution monitoring of its peculiar secondary minimum”, 8^th HELASET Meeting «50 years of Space Exploration», Thassos 13-15 September 2007, p. 28 in «Program and Abstract Book» και στο διαδίκτυο: http://www.ee.duth.gr/hac/

20. Tsantilas S., Kolenberg K. & Rovithis-Livaniou H.: «Time Series Analysis with the VSAA Method», JENAM-2008, «New Challenges to European Astronomy», Vienna 8-12 Seprember 2008, Austria, Book of Abstracts, p. 61.

21. Tsantilas S., Latković O., Cséki G. & Rovithis-Livaniou H.: «VSAA: A Program for time-frequency analysis in time-series», 6^th SREAC Meeting, “Astrophysics and Astrodynamics in Balkan Countries in the International Year of Astronomy”, Program & Abstract Book, 2009.

22. Nanouris N., Kalimeris A., Antonopoulou E & Rovithis-Livaniou H.: «Probing evolutionary trends in close binaries from observed period changes», 9^th Conf. of Hel.A.S., (Book of Abstracs, p. 57, 2009).

Επιπλέον:

Συμμετοχή στη Διημερίδα Η Έρευνα στο Τμήμα Φυσικής του ΕΚΠΑ, Αθήνα 26-27/05/2008, 5^η Προφορική Συνεδρία Αστροφυσική – Αστρονομία – Μηχανική με θέμα: «Μελέτη απλών, διπλών και πολλαπλών μεταβλητών αστέρων».

Έκδοση των NewLetters σε ηλεκτρονική μορφή για τις χώρες της Νοτιοανατολικής Ευρώπης, (Sub Regional European Astronomical Committee, SREAC), μαζί με την Dr. Nedelia Popescu, κατά τα έτη 2007, 2008 & 2009.

Έκδοση, των Πρακτικών της 5^ης Συνόδου της SREAC, Proc. 5th SREAC Meeting «Latest Progress in Astrophysics», (μαζί με τους Popescu N.A. & Mioc V.), 2008.

Δημοσιεύσεις στην Ελληνική γλώσσα

Mονογραφίες:

1. Ε. Λιβανίου-Ροβίθη: «Μελέτη των φωτομετρικών διαταραχών στα στενά εκλειπτικά ζεύγη αστέρων», Αθήνα 1982.

2. E. Λιβανίου-Ροβίθη: «Διπλά και Πολλαπλά Συστήματα Αστέρων», Αθήνα 1999.

Άλλες Εργασίες στην Ελληνική γλώσσα:

3. Ροβίθης Π. και Λιβανίου-Ροβίθη Ε.: «Μελέτη των φωτοπολλαπλασιαστών RCA 31034 και κατασκευή νέας φωτομετρικής κεφαλής για το φωτόμετρο νεφελωμάτων και αστέρων του Εθνικού Αστεροσκοπείου Αθηνών», Δημοσιεύσεις του Αστρονομικού Ινστιτούτου του Εθνικού Αστεροσκοπείου Αθηνών, Σειρά Ι Νο. 19, 1979.

4. Ροβίθης Π. και Λιβανίου-Ροβίθη Ε.: «Φωτομετρικά εξαγόμενα δια τον Αστρονομικό Σταθμόν Κρυονερίου Κορινθίας», Πρακτικά της Ακαδημίας Αθηνών, Τόμος 54ος, 253, 1979.

5. Ροβίθης Π. και Λιβανίου-Ροβίθη Ε.: «Το τετραπλό σύστημα αστέρων ADS 9537», Τρίτο Πανελλήνιο Συνέδριο Φυσικής, σελ. 231, 1983.

6. Λιβανίου-Ροβίθη Ε.: «Μεταβολές της περιόδου στα εκλειπτικά ζεύγη αστέρων», Τόμος για κ. Δ. Κωτσάκη, σελ. 177, Αθήνα 1988.

7. Καλημέρης Τ., Λιβανίου-Ροβίθη Ε. και Ροβίθης Π.: «Προσεγγίσεις των διαφόρων τμημάτων των καμπύλων φωτός σε εκλειπτικά ζεύγη αστέρων», Δημοσιεύσεις του Αστρον. Ινστ. του Εθνικού Αστερ. Αθηνών, Σειρά Ι Νο. 30, 1990.

8. Καλημέρης Τ., Λιβανίου-Ροβίθη Ε. και Ροβίθης Π.: «Μελέτη των συστημάτων contact από τις μεταβολές των περιόδων τους», Πρακτικά Πρώτου Πανελ. Αστρον. Συνεδρίου, σελ. 191, Αθήνα 1993.

9. Νιάρχος Π., Λιβανίου-Ροβίθη Ε. και Ροβίθης Π.: «Φωτομετρική μελέτη του εκλεiπτικού συστήματος HD 163 611», Πρακτικά Πρώτου Πανελ. Αστρον. Συνεδρίου, σελ. 233, Αθήνα 1993.

10. Ροβίθης Π. & Λιβανίου-Ροβίθη Ε.: «Μελέτη του εκλειπτικού συστήματος HD 122 11», Πρακτικά Πρώτου Πανελ. Αστρον. Συνεδρίου, σελ. 283, Αθήνα 1993.

11. Λιβανίου-Ροβίθη Ε., Μπιτζαράκη Ο. και Ροβίθης Π.: «Εξελικτική κατάσταση των συστημάτων τύπου W Ursa Majoris», Πρακτικά Πρώτου Πανελ. Αστρον. Συνεδρίου, σελ. 399, Αθήνα 1993.

12. Λιβανίου-Ροβίθη Ε., Καλημέρης Α. και Ροβίθης Π.: «Ανάλυση διαγραμμάτων (O-C): Ένα ισχυρό εργαλείο για την κατανόηση των εξελικτικών διεργασιών των συστημάτων σε επαφή», Πρακτικά 7ου Πανελ. Συνεδρίου Φυσικής, Ηράκλειο 4-7 Απριλίου 1996, σελ. 77.

13. Λιβανίου-Ροβίθη Ε., Ροβίθης Π. και Κρανιδιώτης Α.: «Μεταβολές των τροχιακών περιόδων στα εκλειπτικά ζεύγη TV & AB Κασσιόπης», Πρακτικά 7ου Πανελ. Συνεδρίου Φυσικής, Ηράκλειο 4-7 Απριλίου 1996, σελ. 93.

14. Καλημέρης Α., Λιβανίου Ε., Ροβίθης Π.: «Αριθμητικά μοντέλα εξέλιξης διπλών αστέρων επαφής: Ανίχνευση παλιρροιακής και θερμικής αστάθειας», Πρακτικά 7^ου κοινού Συνεδρίου ΕΕΦ & ΕΚΦ (τυπογραφείο).

15. Λιβανίου-Ροβίθη Ε.: «Το περιβάλλον των νεοανακαλυφθέντων πλανητικών συστημάτων» (review), Πρακτικά 2^ου Διεθνούς Συνεδρίου «Διαστημικές Εφαρμογές και Περιβάλλον», Αιγείρα 5-9 Μαΐου 2000, σελ. 143.

16. Ροβίθης Π. & Λιβανίου-Ροβίθη Ε.: «Εκλάμψεις και αναλάμψεις σε στενά ζεύγη αστέρων», Πρακτικά 2^ου Διεθνούς Συνεδρίου «Διαστημικές Εφαρμογές και Περιβάλλον», Αιγείρα 5-9 Μαΐου 2000, σελ. 137.

17. Τσαντίλας Σ. & Λιβανίου-Ροβίθη Ε.: «Διπλοί αστέρες και πλανητικά συστήματα: Εφαρμογές των ισοδυναμικών επιφανειών», Πρακτικά 2^ου Διεθνούς Συνεδρίου «Διαστημικές Εφαρμογές και Περιβάλλον», Αιγείρα 5-9 Μαΐου 2000, σελ. 194.

18. Πλαϊνάκη Χρ. & Λιβανίου-Ροβίθη Ε.: «Αναπάλσεις σε αστέρες σαν τον Ήλιο: παρατηρησιακή ανασκόπηση» (review), Πρακτικά 2^ου Διεθνούς Συνεδρίου «Διαστημικές Εφαρμογές και Περιβάλλον», Αιγείρα 5-9 Μαΐου 2000, σελ. 188.

19. Λιβανίου-Ροβίθη Ε.: "Συμβολή των διαγραμμάτων (O-C) στη μελέτη των διπλών αστέρων", in Recent advances in Mechanics and the related fields, Τιμητικός Τόμος για κ. Κ. Γούδα , Πάτρα 2003.

===============================================================

Επιπλέον (Εκλαϊκευτικά άρθρα):

1. «Θαυμαστοί νέοι κόσμοι», Εφημερίδα το ΒΗΜΑ, Κυριακή 10/12/2000.

2. «Ζωή στο Σύμπαν», Εφημερίδα ΣΕΡΙΦΟΣ, Τεύχος Οκτωβρίου 2000.

3. «Αναζήτηση άλλων κόσμων», Περιοδικό ΟΥΡΑΝΟΣ, Οκτώβριος 2003 (Μέρος 1) &

Δεκέμβριος 2003 (Μέρος 2)

4. «Το άστρο των Χριστουγέννων –Μύθος & Πραγματικότητα», Εφημερίδα ΣΕΡΙΦΟΣ, Τεύχος Νοέμβριος-Δεκέμβριος 2003.

5. «Περί διαβάσεων των πλανητών – Η προσεχής διάβαση της Αφροδίτης», Περιοδικό ΟΥΡΑΝΟΣ, Μάιος 2004.

6. «Η διάβαση της Αφροδίτης της 8^ης Ιουνίου 2004», Εφημερίδα ΣΕΡΙΦΟΣ,

Τεύχος Μάρτιος- Απρίλιος 2004.

7. «Πλανήτης Χ: Μύθος και Πραγματικότητα», Εφημερίδα ΣΕΡΙΦΟΣ, Τεύχος Νοέμβριος-Δεκέμβριος 2004.

8. «Περιστροφή της Γης και Τσουνάμι», Εφημερίδα ΣΕΡΙΦΟΣ,

Τεύχος Μάρτιος- Απρίλιος 2005.

9. «Αρχιμηνιά κι’ Αρχιχρονιά», Εφημερίδα ΣΕΡΙΦΟΣ, Τεύχος Νοέμβριος-Δεκέμβριος 2005.

10. «Η έκλειψη Ηλίου της 29^ης Μαρτίου 2006», Εφημερίδα ΣΕΡΙΦΟΣ, Τεύχος Ιανουάριος-Φεβρουάριος 2006.

11. «Εκλείψεις και Αρχαίοι Έλληνες», Εφημερίδα ΣΕΡΙΦΟΣ, Τεύχος Μάρτιος-Απρίλιος 2006.

12. «Το Αρχαίο Αθηναϊκό (ή Αττικό) Ημερολόγιο», Εφημερίδα ΣΕΡΙΦΟΣ, Τεύχος Ιανουάριος-Φεβρουάριος 2007.

13. «Το Άστρο της Γέννησης: Μύθος ή Πραγματικότητα;», Εφημερίδα ΚΡΗΤΙΚΟΣ ΛΟΓΟΣ, Π.Φ., Τεύχος Δεκεμβρίου 2007.

14. «Θεωρία της Μεγάλης Έκρηξης και Γένεση», Εφημερίδα ΣΕΡΙΦΟΣ, Τεύχος Μάρτιος-Απρίλιος 2009.

15. «Ήλιος το άστρο της ημέρας», Εφημερίδα ΣΕΡΙΦΟΣ, Τεύχος Μάιος-Ιούνιος 2009.

16. «Ζωή και Θάνατος των Άστρων», Εφημερίδα ΣΕΡΙΦΟΣ, Τεύχος Ιούλιος-Αύγουστος 2009.

17. «Αναζήτηση άλλων Κόσμων: Εξωπλανήτες», Εφημερίδα ΣΕΡΙΦΟΣ, Τεύχος Νοέμβριος-Δεκέμβριος 2009.

18. «Καλή Χρονιά: Μπροστά στη 2^η δεκαετία του 21^ου αιώνα», Εφημερίδα ΣΕΡΙΦΟΣ,

Τεύχος Ιανουάριος-Φεβρουάριος 2011.

Καθώς και

1CD («Νέοι Πλανήτες & Πλανητικά Συστήματα») &

1 DVD («Σέριφος & Περσέας: Από τη Μυθολογία στη σύγχρονη Αστροφυσική»).