Far-Infrared Detector Arrays for a SOFIA Echelle Spectrometer Erickson, E. F. ; Haas, M. R. ; Baltz, J. A. ; Colgan, S. W. ; Lynch, D. H. ; McKelvey, M. ; Wolf, J. Abstract Publication: Submillimetre and Far-Infrared Space Instrumentation Pub Date: December 1996 Bibcode: 1996ESASP.388...41E