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142. Progress in Airborne Infrared and Submillimetre Spectroscopy, M. Harwit, Proceedings of an ESA Workshop on "The Scientific Importance of Submillimetre Observations," held at Noordwijkerhout, The Netherlands, May 10-12, 1982, ESA SP-189, p65, May 10-12, 1982,, Box: 21, Folder: 36. Martin Harwit papers, 14-7-2402. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/174493 Accessed January 24, 2026.