1. Standard terrestrial direct normal solar spectral irradiance tablets for air mass 1.5,,1982
2. Standard for solar spectral irradiance tables at air mass 1.5 for a 37° tilted surface,1982
3. Terrestrial solar spectral data sets;Bird;Sol. Energy,1983
4. Terrestrial photovoltaic measurement procedures,1977
5. Terrestrial solar spectra, solar simulation and solar cell efficiency measurement;Matson,1981