TY  - RPRT
TI  - Pingos on Earth and Mars
AU  - D.M. Burr
AU  - K. L. Tanaka
AU  - K. Yoshikawa
PY  - 2009
DO  - 10.1016/j.pss.2008.11.003
UR  - https://pubs.usgs.gov/publication/70034614
ID  - 70034614
ER  -