... In April 1995 made invited reports for scientific seminars of Theoretical Astrophysics Center (Nilce Bohr Ins., ... Rapid Variability of Coronal Lines and the Structure of the Emission Line Region in Active Galactic Nuclei," Soobsh. Spets. ...
... Center, NASA, Code 663, Greenbelt MD 20771, USA Moscow State University/Sternberg Astronomical Institute, Universitetsky Prospect 13, Moscow, 119992, Russia; seif@sai.msu.ru Received 2009 February 8; accepted 2009 October 19; published 2009 November 12 ...
... VA 22030, USA 4 NASA/Goddard Space Flight Center, Code 663, Greenbelt, MD 20771, USA ... archive (http://heasarc.gsfc.nasa.gov) at the NASA Goddard Space Flight Center (GSFC ...