1. Terrestrial photovoltaics measurement procedures,1977
2. Terrestrial direct normal solar spectral irradiance tables for air mass 1.5,1982
3. Terrestrial solar spectral irradiance tables air mass 1.5 for a 37° tilted surface,1982
4. Proc. 5th Commission of the European Communities Conf. on Photovoltaic Solar Energy;Shimokawa,1983
5. Terrestrial solar spectral data sets