Goetz, W. Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society;
Meslin, P.-Y., Gasnault, O., Forni, O., Schroeder, S., Cousin, A., Berger, G., et al. (2013). Soil Diversity and Hydration as Observed by ChemCam at Gale Crater, Mars. Science, 341(6153): 1238670. doi:10.1126/science.1238670.