J. Cohen

Spirit Mars Rover Mission: Overview and selected results from the northern Home Plate Winter Haven to the side of Scamander crater

Jeffrey R. Johnson, D. Ming, J. Grant, 2010 .

Opportunity Mars Rover mission: Overview and selected results from Purgatory ripple to traverses to Endeavour crater

William H. Farrand, Raymond E. Arvidson, Karl Iagnemma, 2011 .

Estimating rock compressive strength from Rock Abrasion Tool (RAT) grinds

N. Bridges, J. Cohen, K. Zacny, 2013 .