TY - RPRT TI - Compositional stratigraphy of clay-bearing layered deposits at Mawrth Vallis, Mars AU - J.J. Wray AU - B.L. Ehlmann AU - S. W. Squyres AU - J.F. Mustard AU - Randolph L. Kirk PY - 2008 DO - 10.1029/2008gl034385 UR - https://pubs.usgs.gov/publication/70000490 ID - 70000490 ER -