TY  - RPRT
TI  - Development of semipermeable membrane devices (SPMDs) and polar organic chemical integrative samplers (POCIS) for environmental monitoring
AU  - David A. Alvarez
PY  - 2013
DO  - 10.1002/etc.2339
UR  - https://pubs.usgs.gov/publication/70048228
ID  - 70048228
ER  -