TY - RPRT TI - Phase and amplitude inversion of crosswell radar data AU - Karl J. Ellefsen AU - Aldo T. Mazzella AU - Robert Horton AU - Jason R. McKenna PY - 2011 DO - 10.1190/1.3554412 UR - https://pubs.usgs.gov/publication/70047050 ID - 70047050 ER -