TY - RPRT TI - Ground penetrating radar antenna system analysis for prediction of earth material properties AU - C.P. Oden AU - D.L. Wright AU - M.H. Powers AU - G. Olhoeft PY - 2005 DO - 10.1109/aps.2005.1552436 UR - https://pubs.usgs.gov/publication/70027358 ID - 70027358 ER -