Surface clay formation during short-term warmer and wetter conditions on a largely cold ancient Mars

1. Bishop, J.L.
2. Fairén, A.G.
3. Michalski, J.R.
4. Gago-Duport, L.
5. Baker, L.L.
6. Velbel, M.A.
7. Gross, C.
8. Rampe, E.B.