Institution: | Max Planck Institute for Astrophysics, Karl-Schwarzschild-Str. 1, 85741 Garching, Germany;International University Bremen, Campus Ring 1, Bremen, Germany;Department of Astronomy, University of Wisconsin, 475 N Charter Street Madison, WI 53706, USA;Canadian Institute for Theoretical Astrophysics, 60 St. George Street Toronto, Ontario M5S 3H8, Canada |