TY - RPRT TI - Topography of closed depressions, scarps, and grabens in the North Tharsis region of Mars: implications for shallow crustal discontinuities and graben formation AU - Philip A. Davis AU - Kenneth L. Tanaka AU - Matthew P. Golombek PY - 1995 DO - 10.1006/icar.1995.1071 UR - https://pubs.usgs.gov/publication/70074401 ID - 70074401 ER -