Inversion Study of Simulated and Physical Soil Moisture Profiles using Multifrequency Soop-Sources - Dylan R. Boyd; Manuel A. Vega; Rajat Bindlish; Mehmet Kurum; James L. Garrison; Benjamin Nold; Ali Cafer Gürbüz; Bryan LaGrone; Orhan Eroglu; Robiulhossain Mdrafi; Jeffrey Piepmeier (2019 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019, Yokohama, Japan, July 28 - August 2, 2019, 2019)