TY  - RPRT
TI  - H2O grain size and the amount of dust in Mars' residual North polar cap
AU  - H. H. Kieffer
PY  - 2012
DO  - 10.1029/jb095ib02p01481
UR  - https://pubs.usgs.gov/publication/70016320
ID  - 70016320
ER  -