TY - RPRT TI - Sampling strategies for volatile organic compounds at three karst springs in Tennessee AU - S.D. Williams AU - W.J. Wolfe AU - J.J. Farmer PY - 2006 DO - 10.1111/j.1745-6592.2006.00044.x UR - https://pubs.usgs.gov/publication/70030797 ID - 70030797 ER -