@misc{indiciae083785b676de, title = {Searching for evidence of hydrothermal activity at Apollinaris Mons, Mars}, author = {M. Ramy El Maarry and James M. Dohm and Giuseppe A. Marzo and Robin Fergason and Walter Goetz and Essam Heggy and Andreas Pack and Wojciech J. Markiewicz}, year = {2012}, doi = {10.1016/j.icarus.2011.10.022}, url = {https://pubs.usgs.gov/publication/70039299}, note = {Source identifier: 70039299} }