Reflectance Spectra of Anhydrous Carbonate Minerals: Implications for Mars Cloutis, E. A. ; Goltz, D. M. ; Coombs, J. ; Russell, B. ; Guertin, M. ; Mueller, T. Abstract Publication: Lunar and Planetary Science Conference Pub Date: March 2000 Bibcode: 2000LPI....31.1155C