TY - RPRT TI - The representativeness of pore water samples collected from the unsaturated zone using pressure-vacuum lysimeters AU - Charles A. Peters AU - Richard W. Healy PY - 2007 DO - 10.1111/j.1745-6592.1988.tb00995.x UR - https://pubs.usgs.gov/publication/70014414 ID - 70014414 ER -