Max-Planck-Institut fur extraterrestrische Physik

发表

Michael A. Nowak, Konrad Dennerl, Harvard-Smithsonian Center for Astrophysics, 2009, 0902.0786.

European Southern Observatory, California Institute of Technology, Institut d'Astrophysique de Paris, 2002, astro-ph/0207166.

Germany, France, R. Genzel, 2004, astro-ph/0407527.

Max-Planck-Institut fur Radioastronomie, Heidelberg, Germany, 2014, 1401.3248.

Germany, Bonn, Konrad R. W. Tristram, 2011, 1105.4875.

Heidelberg, USA, Germany, 2012, 1204.2823.