%0 Journal Article %J Solar Energy %D 1970 %T The measurement of solar spectral irradiance at different terrestrial elevations %A E.G. Laue %B Solar Energy %V 13 %P 43 - 50, IN1-IN4, 51-57 %G eng %U http://www.sciencedirect.com/science/article/B6V50-497T7KC-T/2/c932c2f01c2de3c36c0f461c991f791a %R DOI: 10.1016/0038-092X(70)90006-X