Columbus crater and other possible groundwater-fed paleolakes of Terra Sirenum, MarsDOI: info:10.1029/2010JE003694v. 116American Geophysical UnionE01001–E01001
Wray, J. J., Milliken, R. E., Dundas, C. M., Swayze, G. A., Andrews-Hanna, J. C., Baldridge, A. M., Chojnacki, M., Bishop, J. L., Ehlmann, B. L., Murchie, Scott L., Clark, R. N., Seelos, F. P., Tornabene, Livio L., and Squyres, Steven W. 2011. "Columbus crater and other possible groundwater-fed paleolakes of Terra Sirenum, Mars." Journal of Geophysical Research. E. Planets, 116 E01001–E01001. https://doi.org/10.1029/2010JE003694.