TY - RPRT TI - Use of porosity to estimate hydraulic properties of volcanic tuffs AU - L. E. Flint AU - J.S. Selker PY - 2003 DO - 10.1016/s0309-1708(02)00182-3 UR - https://pubs.usgs.gov/publication/70025738 ID - 70025738 ER -