Hock, A. N.; Cabrol, N. A.; Grin, E. A.; Fike, D. A.; Paige, D. A. (2003-04-01). "Hydrothermal circulation at the world's highest lake? An environmental study of the Licancabur Volcano crater lake as a terrestrial analog to martian paleolakes". EGS – AGU – EUG Joint Assembly. 2002 Licancabur Expedition Team: 13586. Bibcode:2003EAEJA....13586H.