TY - RPRT TI - Modeling variability and trends in pesticide concentrations in streams AU - A. V. Vecchia AU - Jeffrey D. Martin AU - R. J. Gilliom PY - 2008 DO - 10.1111/j.1752-1688.2008.00225.x UR - https://pubs.usgs.gov/publication/70033702 ID - 70033702 ER -