Herkenhoff, K E, Squyres, S W, Anderson, R, Archinal, B A, Arvidson, R E, Barrett, J M, Becker, K J, Bell, J F, Budney, C, Cabrol, N A, Chapman, M G, Cook, D, Ehlmann, B L, Farmer, J, Franklin, B, Gaddis, L R, Galuszka, D M, Garcia, P A, Hare, T M, Howington-Kraus, E, Johnson, J R, Johnson, S, Kinch, K, Kirk, R L, Lee, E M, Leff, C, Lemmon, M, Madsen, M B, Maki, J N, Mullins, K F, Redding, B L, Richter, L, Rosiek, M R, Sims, M H, Soderblom, L A, Spanovich, N, Springer, R, Sucharski, R M, Sucharski, T, Sullivan, R, Torson, J M & Yen, A 2006, ' Overview of the Microscopic Imager Investigation during Spirit's first 450 sols in Gusev crater ', Journal of Geophysical Research: Planets, vol. 111, no. 2, E02S04 . https://doi.org/10.1029/2005JE002574