A. Goetzberger

Seventh E.C. Photovoltaic Solar Energy Conference : proceedings of the international conference held at Sevilla, Spain, 27-31 October 1986

W. Palz, A. Goetzberger, G. Willeke, 1987 .

The self-sufficient Solar House Freiburg

A. Goetzberger, W. Stahl, K. Voss, 1994 .