The Far-Infrared Spectroscopy of the Troposphere (FIRST) project. - Marty Mlynczak; David Johnson; Gail Bingham; Kenneth W. Jucks; Wesley A. Traub; Larry L. Gordley; John Harries (IGARSS, 2003)

High altitude thermal sounding using doppler modulated gas correlation. - Larry L. Gordley; Benjamin T. Marshall; Martin J. McHugh; Dave Fritts; Chad Fish (IGARSS, 2010)