1. The influence of fabrication technology on the degradation of CdS solar cells;Clark,1970
2. Conference Record of the Seventh Photovoltaic Specialists Conference;Shiozawa,1968
3. Proc. Sixth Photovoltaic Specialists Conference;Potter,1966
4. Conference Record of the Seventh Photovoltaic Specialists Conference;vanAerschot,1968
5. Private communication with J. Besson