1. MHD disk-Wind Solutions Crossing all Singularities
    Trussoni, E., Vlahakis, N., Tsinganos, K., & Sauty, C. 2001 in Particles and Fields in Radio Galaxies, R. A. Laing and K. M. Blundell (eds.), ASP Conference Proceedings 250, 32
  2. Systematic Construction of Exact Magnetohydrodynamic Models for Solar Coronal Structures and an Application to Modelling a Coronal Loop
    Petrie, G. J. D., Vlahakis, N., & Tsinganos, K. 2001, in 5th Hellenic Astronomical Conference, published online http://www.astro.auth.gr/elaset/helasmtg/2001/proceedings.htm
  3. The Dynamics of Magnetized Outflows in GRBs
    Vlahakis, N. & Königl, A. 2003, in Gamma-Ray Burst and Afterglow Astronomy 2001, G. R. Ricker and R. K. Vanderspek (eds.), AIP Conference Proceedings 662, 166
  4. Analytical Modeling of Hydromagnetic Jets in AGNs
    Vlahakis, N. & Königl, A. 2003, in Active Galactic Nuclei: from Central Engine to Host Galaxy, S. Collin, F. Combes, and I. Shlosman (eds.), ASP Conference Series 290, 219
  5. The Dynamics of Magnetized Gamma-Ray Burst Outflows
    Vlahakis, N. 2004, in Proceedings of the 6th Hellenic Astronomical Society Conference, P. G. Laskarides (ed.), Editing Office of the University of Athens, 167
  6. Study of Nonrelativistic and Relativistic MHD Jets
    Lazaridis, M., Sauty, C., Vlahakis, N., Tsinganos, K. 2004, in Proceedings of the 6th Hellenic Astronomical Society Conference, P. G. Laskarides (ed.), Editing Office of the University of Athens, 175
  7. Relativistic Outflows in AGNs
    Vlahakis, N. & Königl, A. 2004, in AGN Physics with the Sloan Digital Sky Survey, G. T. Richards and P. B. Hall (eds.), ASP Conference Series 311, 151
  8. Hydromagnetic Acceleration of GRB Outflows
    Vlahakis, N. & Königl, A. 2004, in Third Rome Workshop on Gamma-Ray Bursts in the Afterglow Era, M. Feroci, F. Frontera, N. Masetti, and L. Piro (eds.), ASP Conference Series 312, 464
  9. Large-scale magnetic fields in GRB outflows: Acceleration, Collimation, and Neutron Decoupling
    Vlahakis, N. & Königl, A. 2004, in Gamma-Ray Bursts: 30 years of discovery, E. E. Fenimore and M. Galassi (eds.), AIP Conference Proceedings 727, 282
  10. Disk-Jet Connection
    Vlahakis, N. 2006, in Blazar Variability Workshop II: Entering the GLAST Era, H. R. Miller, K. Marshall, J. R. Webb, and M. F. Aller (eds.), ASP Conference Series 350, 169
  11. Magnetic Driving of AGN Jets
    Vlahakis, N. 2006, in 7th International Conference of the Hellenic Astronomical Society, N. H. Solomos (ed.), AIP Conference Proceedings 848, 540
  12. A GRMHD model for cosmical jets
    Tsinganos, K., Meliani, Z., Sauty, C., Vlahakis, N., & Trussoni, E. 2006, in 7th International Conference of the Hellenic Astronomical Society, N. H. Solomos (ed.), AIP Conference Proceedings 848, 560
  13. Relativistic Jet Modeling: Application to AGN
    Sauty, C., Meliani, Z., Trussoni, E., Tsinganos, K., & Vlahakis, N. 2006, in Albert Einstein Century International Conference, J.-M. Alimi and A. Füzfa (eds.), AIP Conference Proceedings 861, 736
  14. Solar Wind and Stellar Jets, from Newtonian to Relativistic Ones
    Sauty, C., Lima, J. J. G., Tsinganos, K., Aibeo, A., Meliani, Z., & Vlahakis, N. 2007, in Fifty Years of Romanian Astrophysics, AIP Conference Proceedings 895, 87
  15. Modeling Jets from YSOs as Two-Component Collimated Outflows ,
    Tsinganos, K., Matsakos, T., Vlahakis, N., Massaglia, S., Mignone, A., & Trussoni, E. 2007, in JENAM-2007, Our Non-Stable Universe, 25
  16. Two-Component Jet Simulations: Topological Stability of the Self-Similar Solutions ,
    Matsakos, T., Tsinganos, K., Vlahakis, N., Massaglia, S., Mignone, A., & Trussoni, E. 2007, in JENAM-2007, Our Non-Stable Universe, 27
  17. Relativistic jets and nuclear regions in AGN
    Vlahakis, N. 2008, Memorie della Societa Astronomica Italiana, 79, 1148
  18. Radiation from Internal Shocks in Magnetized Flows ,
    Sapountzis, K., Magkanari, M., Mastichiadis, A., & Vlahakis, N. 2008, in International Cosmic Ray Conference, 3, 1179
  19. Extending analytical MHD jet formation models with a finite disk radius
    Stute, M., Tsinganos, K., Vlahakis, N., Matsakos, T., & Gracia, J. 2009, in Protostellar Jets in Context, K. Tsinganos, T. Ray, and M. Stute (eds.), Astrophysics and Space Science Proceedings Series, 123
  20. Resistive MHD jet simulations with large resistivity
    Čemeljić, M., Gracia, J., Vlahakis, N., & Tsinganos, K. 2009, in Protostellar Jets in Context, K. Tsinganos, T. Ray, and M. Stute (eds.), Astrophysics and Space Science Proceedings Series, 137
  21. On the effect of stellar wind braking onto the central object
    Sauty, C., Globus, N., Meliani, Z., Tsinganos, K., Vlahakis, N., & Trussoni, E. 2009, in Protostellar Jets in Context, K. Tsinganos, T. Ray, and M. Stute (eds.), Astrophysics and Space Science Proceedings Series, 173
  22. Jets in the MHD context
    Vlahakis, N. 2009, in Protostellar Jets in Context, K. Tsinganos, T. Ray, and M. Stute (eds.), Astrophysics and Space Science Proceedings Series, 205
  23. Two-component jet simulations: Combining analytical and numerical approaches
    Matsakos, T., Massaglia, S., Trussoni, E., Tsinganos, K., Vlahakis, N., Sauty, C., & Mignone, A. 2009, in Protostellar Jets in Context, K. Tsinganos, T. Ray, and M. Stute (eds.), Astrophysics and Space Science Proceedings Series, 441
  24. Velocity Asymmetries in the Bipolar Flows of YSO Jets
    Matsakos, T., Vlahakis, N., Tsinganos, K., Massaglia, S., Trussoni, E., Sauty, C., & Mignone, A. 2010, in Proceedings of the 9th International Conference of the Hellenic Astronomical Society, K. Tsinganos, D. Hatzidimitriou, and T. Matsakos (eds.), ASP Conference Series 424, 143
  25. Steady-state rarefaction waves in relativistic magnetized flows: Theory and application to gamma-ray burst outflows
    Sapountzis, K., & Vlahakis, N. 2010, in 25th Texas Symposium on Relativistic Astrophysics, F. M. Rieger, C. van Eldik, and W. Hofmann (eds.), Proceedings of Science http://pos.sissa.it/cgi-bin/reader/conf.cgi?confid=123, id.41
  26. Large resistivity in numerical simulations of radially self-similar outflows
    Čemeljić, M., Vlahakis, N., & Tsinganos, K. 2011, in Astrophysical Dynamics: From Stars to Galaxies, N. H. Brummell, A. S. Brun, M. S. Miesch & Y. Ponty (eds.), Proceedings IAU Symposium No. 271, 371
  27. Steady-state rarefaction waves in magnetized flows and their application to gamma-ray burst outflows
    Sapountzis, K., & Vlahakis, N. 2011, in Proceedings of the 10th International Conference of the Hellenic Astronomical Society, I. Papadakis & A. Anastasiadis (eds.), published online http://www.helas.gr/conf/2011/
  28. Acceleration of Magnetized Collapsar Jets After Breakout
    Sapountzis, K., & Vlahakis, N. 2013, in Gamma-ray Bursts: 15 Years of GRB Afterglows - Progenitors, Environments and Host Galaxies from the Nearby to the Early Universe, A. J. Castro-Tirado, J. Gorosabel, and I. H. Park (eds.), EAS Publications Series, 61, 181
  29. Are counterrotating jets possible?
    Vlahakis, N., Tsinganos, K., Matsakos, T., Cayatte, V., Sauty, C., & Lima, J. 2013, in Proceedings of the 11th International Conference of the Hellenic Astronomical Society, I. Papadakis & A. Anastasiadis (eds.), published online http://www.helas.gr/conf/2013/
  30. Solving the wind equation for relativistic magnetized jets
    Karampelas, K., Millas, D., Katsoulakos, G., Lingri, D., & Vlahakis, N. 2013, in Proceedings of the 11th International Conference of the Hellenic Astronomical Society, I. Papadakis & A. Anastasiadis (eds.), published online http://www.helas.gr/conf/2013/
  31. Solutions of the wind equation in relativistic magnetized jets
    Millas, D., Katsoulakos, G., Lingri, D., Karampelas, K., & Vlahakis, N. 2014, International Journal of Modern Physics: Conference Series, 28, 1460200