Variation of the infrared solar spectrum between 700 cm-1 and 2240 cm-1 with altitude. Murcray, D. G. ; Murcray, F. H. ; Williams, W. J. ; Kyle, T. G. ; Goldman, A. Abstract Publication: Applied Optics Pub Date: 1969 DOI: 10.1364/AO.8.002519 Bibcode: 1969ApOpt...8.2519M