TY - RPRT TI - Modeling the reflectance spectrum of Callisto 0.25 to 4.1μm AU - Wendy M. Calvin AU - Roger N. Clark PY - 1991 DO - 10.1016/0019-1035(91)90180-2 UR - https://pubs.usgs.gov/publication/70016687 ID - 70016687 ER -