TY  - RPRT
TI  - Channels and valleys on Mars: Cold climate features formed as a result of a thickening cryosphere
AU  - M. H. Carr
PY  - 1996
DO  - 10.1016/s0032-0633(96)00053-0
UR  - https://pubs.usgs.gov/publication/70018078
ID  - 70018078
ER  -