Improvement of CYGNSS Level 1 Calibration Using Modeling and Measurements of Ocean Surface Mean Square Slope. - Tianlin Wang; Valery U. Zavorotny; Joel T. Johnson; Yuchan Yi; Christopher Ruf; Scott Gleason 001; Darren McKague; Paul A. Hwang; Erick Rogers; Shuyi Chen; Yulin Pan; Thomas Bakker (IGARSS, 2020)