TY  - RPRT
TI  - Determining priorities for future mars polar research
AU  - T.N. Titus
AU  - T.I. Michaels
PY  - 2011
DO  - 10.1029/2009eo400003
UR  - https://pubs.usgs.gov/publication/70035446
ID  - 70035446
ER  -