Herkenhoff, K. E., Squyres, S. W., Arvidson, R. E., Cole, S. B., Sullivan, R., Yingst, A., Cabrol, N., Lee, E. M., Richie, J., Sucharski, B., Bell, J. F., Calef, F., Chapman, M., Edgar, L., Franklin, B., Geissler, P., Hurowitz, J., Jensen, E., Johnson, J. R., Kirk, R., Lanagan, P., Leff, C., Maki, J., Mullins, K., Redding, B., Rice, M., Sims, M., Soderblom, L., Spanovich, N., Springer, R., Sunda, A., & Vaughan, A. (2019). overview of Spirit Microscopic Imager Results. Journal of geophysical research, 124(2), 528–584. http://access.bl.uk/ark:/81055/vdc_100096340713.0x000010