Cataclysmic Variable Stars   IA UNAM People CVs in IA UNAM Projects Observations Publications Education CV links     Our news 01.07.2007  Last results:          "U Geminorum: a test case for orbital parameters determination"    Echevarria, J., Fuentes, E. and Costero, R.,   2007. Astronomical J., 134, 262.  2007AJ....134..262                                         © 2006 IA UNAM, Ensenada, BC, Mexico