TY - RPRT TI - Preferential flow, diffuse flow, and perching in an interbedded fractured-rock unsaturated zone AU - John R. Nimmo AU - Kaitlyn M Creasey AU - Kimberlie Perkins AU - Benjamin B. Mirus PY - 2016 DO - 10.1007/s10040-016-1496-6 UR - https://pubs.usgs.gov/publication/70178565 ID - 70178565 ER -