The Mars Observer instruments were all described together in a special issue of the Journal of Geophysical Research on May 25, 1992. Thermal Emission Spectrometer (TES) paper by Philip Christensen and his colleagues was published in this issue.
The reference is:
Christensen, P.R., D.L. Anderson, S.C. Chase Jr., R.N. Clark, H.H. Kieffer, M.C. Malin, J.C. Pearl, J. Carpenter, N. Bandiera, F. G. Brown, and S. Silverman (1992) Thermal Emission Spectrometer Experiment: Mars Observer Mission, Journal of Geophysical Research, vol. 97, no. E5, pp. 7719-7734.
If you are an educator and would like a copy of this paper, please send your request on school letter head to:
Arizona Mars K-12 Education Program Department of Geology Arizona State University Box 871404 Tempe, AZ 85287-1404, U.S.A.Also see our newsletters, TES News for non-technical information about the TES instrument.