TY - RPRT TI - The coherent backscattering opposition effect AU - Nelson, R. M. AU - Hapke, B. W. AU - Smythe, W. D. AU - Gharakanian, V. AU - Herrera, P. PY - 1993 UR - https://ntrs.nasa.gov/citations/19940016173 ID - 19940016173 ER -