TY - RPRT TI - Solute transport along preferential flow paths in unsaturated fractures AU - Grace W. Su AU - Jil T. Geller AU - Karsten Pruess AU - James R. Hunt PY - 2001 DO - 10.1029/2000wr000093 UR - https://pubs.usgs.gov/publication/70023054 ID - 70023054 ER -