TY  - RPRT
TI  - Outer solar system materials - Ices and color systematics
AU  - Hartmann, W. K.
AU  - Cruikshank, D. P.
AU  - Tholen, D. J.
PY  - 1985
UR  - https://ntrs.nasa.gov/citations/19860038323
ID  - 19860038323
ER  -