Origin of Periodically Spaced Wrinkle Ridges on the Tharsis Plateau of Mars Origin of Periodically Spaced Wrinkle Ridges on the Tharsis Plateau of Marsv. 9615599Watters, Thomas R. 1991. "Origin of Periodically Spaced Wrinkle Ridges on the Tharsis Plateau of Mars." Journal of Geophysical Research. E. Planets, 96 15599.More...ID: 32270Type: articleKeywords: NASM; NASM-CEPS