TY - RPRT TI - Evaluation of longitudinal dispersivity estimates from simulated forced‐ and natural‐gradient tracer tests in heterogeneous aquifers AU - Claire R. Tiedeman AU - Paul A. Hsieh PY - 2004 DO - 10.1029/2003wr002401 UR - https://pubs.usgs.gov/publication/70027362 ID - 70027362 ER -