TY - RPRT TI - Time‐lapse imaging of saline‐tracer transport in fractured rock using difference‐attenuation radar tomography AU - Frederick D. Day-Lewis AU - John W. Lane AU - Jerry M. Harris AU - Steven M. Gorelick PY - 2003 DO - 10.1029/2002wr001722 UR - https://pubs.usgs.gov/publication/70025567 ID - 70025567 ER -