@article {Laue1970,
	title = {The measurement of solar spectral irradiance at different terrestrial elevations},
	journal = {Solar Energy},
	volume = {13},
	number = {1},
	year = {1970},
	note = {<br />},
	pages = {43 - 50, IN1-IN4, 51-57},
	issn = {0038-092X},
	doi = {DOI: 10.1016/0038-092X(70)90006-X},
	url = {http://www.sciencedirect.com/science/article/B6V50-497T7KC-T/2/c932c2f01c2de3c36c0f461c991f791a},
	author = {E.G. Laue}
}
