15.
Bayer HHG., Betcke J., Drews A., Heinemann D., Lorenz E., Heilscher G., Bofinger S., Identification of a General Model for the MPP Performance of PV Modules for the Application in a Procedure for the Performance Check of Grid Connected Systems, 9th European Photovolatic Solar Energy Conference & Exhibition, Paris, 7-11 June 2004.