Volume of Valley Networks on Mars and Its Hydrologic Implications

Wei Luo, Northern Illinois University, Department of Earth, Atmosphere, and Environment, DeKalb, IL, United States, Xuezhi Cang, Northern Illinois University, DeKalb, IL, United States, Alan D Howard, University of Virginia Main Campus, Charlottesville, VA, United States and Joon Heo, Yonsei University, Seoul, Korea, Republic of (South)