TY  - RPRT
TI  - Spatial and temporal distributions of Martian north polar cold spots before, during, and after the global dust storm of 2001
AU  - C. Cornwall
AU  - T.N. Titus
PY  - 2009
DO  - 10.1029/2008je003243
UR  - https://pubs.usgs.gov/publication/70035689
ID  - 70035689
ER  -