TY - RPRT TI - Crude oil at the Bemidji Site: 25 years of monitoring, modeling, and understanding AU - Hedeff I. Essaid AU - Barbara A. Bekins AU - William N. Herkelrath AU - Geoffrey N. Delin PY - 2009 DO - 10.1111/j.1745-6584.2009.00654.x UR - https://pubs.usgs.gov/publication/70207955 ID - 70207955 ER -