TY  - RPRT
TI  - Well-purging criteria for sampling purgeable organic compounds
AU  - J. Gibs
AU  - T.E. Imbrigiotta
PY  - 2005
DO  - 10.1111/j.1745-6584.1990.tb02230.x
UR  - https://pubs.usgs.gov/publication/70016422
ID  - 70016422
ER  -