@misc{indiciae7089962a11cf, title = {Mars - Epochal climate change and volatile history}, author = {Fanale, Fraser P. and Postawko, Susan E. and Pollack, James B. and Carr, Michael H. and Pepin, Robert O.}, year = {1992}, url = {https://ntrs.nasa.gov/citations/19930043887}, note = {Source identifier: 19930043887} }