@misc{indiciae0b0eeacd9e1a, title = {Exploring factors controlling the variability of pesticide concentrations in the Willamette River Basin using tree-based models}, author = {S.S. Qian and Chauncey W. Anderson}, year = {1999}, doi = {10.1021/es9812148}, url = {https://pubs.usgs.gov/publication/70021393}, note = {Source identifier: 70021393} }