An Evaluation of Probable Bedrock Exposure in the Sinus Meridiani Region of the Martian Highlandsv. 21645–655
Zimbelman, James R. and Craddock, Robert A. 1991. "An Evaluation of Probable Bedrock Exposure in the Sinus Meridiani Region of the Martian Highlands." Proceedings of Lunar and Planetary Science, 21 645–655.