Terrestrial solar spectral data sets / Richard E. Bird, Roland L. Hulstrom ; prepared for the U.S. Department of Energy contract no. EG-77-C-01-4042. (SERI/TR ; 642-1149)
Terrestrial solar spectral data sets / Richard E. Bird, Roland L. Hulstrom ; prepared for the U.S. Department of Energy contract no. EG-77-C-01-4042.