MPIA Heidelberg, July 2011 Quasar Death Martin Elvis Charles L. Steinhardt 1, Heng Hao 2, Monica Young 3, Guido Risaliti 4, Francesca Civano Harvard-Smithsonian.
Tidal Disruptions of Stars by Supermassive Black Holes Suvi Gezari (Caltech) Chris Martin & GALEX Team Bruno Milliard (GALEX) Stephane Basa (SNLS)
Black hole accretion history of active galactic nuclei 曹新伍 中国科学院上海天文台.
