S. Keller

发表

M. Wibral, G. Hahn, P. Fath, 1997, Conference Record of the Twenty Sixth IEEE Photovoltaic Specialists Conference - 1997.

P. Fath, S. Keller, P. Winter, 2009, 2009 34th IEEE Photovoltaic Specialists Conference (PVSC).

K. A. Münzer, P. Fath, T. Friess, 2012 .