TY - RPRT TI - Detection and monitoring of H2O and CO2 ice clouds on Mars AU - J.F. Bell AU - W. M. Calvin AU - M. E. Ockert-Bell AU - D. Crisp AU - James B. Pollack AU - J. Spencer PY - 1996 DO - 10.1029/96je00689 UR - https://pubs.usgs.gov/publication/70017772 ID - 70017772 ER -