TY - RPRT TI - Mars radar mapping: Strong depolarized echoes from the Elysium/Amazonis outflow channel complex AU - Harmon, J. K. AU - Sulzer, M. P. AU - Perillat, P. PY - 1991 UR - https://ntrs.nasa.gov/citations/19910010688 ID - 19910010688 ER -