Abstract image available at: http://cdsads.u-strasbg.fr/abs/1973SoPh...31..377V

Not Available

Abstract image available at: http://adsabs.harvard.edu/abs/1973SoPh...29...25B

Abstract image available at: http://adsabs.harvard.edu/abs/1973A&A....22..321D

A PHASE-MODULATED Michelson interferometer1 and a helium cooled Rollin2 photoconductive far infrared detector, at the focus of a 35 cm aperture Cassegrain telescope, were flown at a height of 12.1 km from the Royal Aircraft Establishment, Farnborough, in a Comet 2E aircraft, on November 11, 12 and 16, 1971. The emission spectrum of the stratosphere