The Soil Moisture Active Passive Experiments (SMAPEx): Toward Soil Moisture Retrieval From the SMAP Mission. - Rocco Panciera; Jeffrey P. Walker; Thomas J. Jackson; Douglas A. Gray 001; Mihai A. Tanase; Dongryeol Ryu; Alessandra Monerris; Heath Yardley; Christoph Rüdiger; Xiaoling Wu 001; Ying Gao 002; Jörg M. Hacker (IEEE Trans. Geosci. Remote. Sens., 2014)

The Polarimetric L-Band Imaging Synthetic Aperture Radar (PLIS): Description, Calibration, and Cross-Validation. - Liujun Zhu; Jeffrey P. Walker; Nan Ye; Christoph Rüdiger; Jörg M. Hacker; Rocco Panciera; Mihai A. Tanase; Xiaoling Wu 001; Douglas A. Gray 001; Nick J. S. Stacy; Alvin S. Goh; Heath Yardley; et al. (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2018)