@misc{indiciaedaf58da5c5b5, title = {A Tower-based Prototype VHF/UHF Radar for Subsurface Sensing: System Description and Data Inversion Results}, author = {Moghaddam, Mahta and Pierce, Leland and Tabatabaeenejad, Alireza and Rodriguez, Ernesto}, year = {2005}, url = {https://ntrs.nasa.gov/citations/20050161984}, note = {Source identifier: 20050161984} }