TY - RPRT TI - SAR-derived soil moisture measurements for bare fields AU - Shi, Jiancheng AU - Soares, Joao V. AU - Hess, Laura AU - Engman, Edwin T. AU - Van Zyl, Jakob J. PY - 1991 UR - https://ntrs.nasa.gov/citations/19920052312 ID - 19920052312 ER -