Richard Springer

Overview of the Microscopic Imager Investigation during Spirit's first 450 sols in Gusev crater

Nathalie A. Cabrol, Trent M. Hare, Randolph L. Kirk, 2006 .

Surface processes recorded by rocks and soils on Meridiani Planum, Mars: Microscopic Imager observations during Opportunity's first three extended missions

Trent M. Hare, Randolph L. Kirk, Brent A. Archinal, 2008 .