In Situ Radiometric and Exposure Age Dating of the Martian SurfaceDOI: info:10.1126/science.1247166v. 343No. 6169American Association for the Advancement of Science
Farley, K. A., Malespin, C., Mahaffy, P., Grotzinger, J. P., Vasconcelos, P. M., Milliken, R. E., Malin, M., Edgett, K. S., Pavlov, A. A., Hurowitz, JA, Grant, John A., Miller, H. B., Arvidson, R., Beegle, L., Calef, F., Conrad, P. G., Dietrich, W. E., Eigenbrode, J., Gellert, R., Gupta, S., Hamilton, V., Hassler, D. M., Lewis, K. W., McLennan, S. M., Ming, D. et al. 2014. "In Situ Radiometric and Exposure Age Dating of the Martian Surface." Science, 343, (6169). https://doi.org/10.1126/science.1247166.