TY - RPRT TI - Method of analysis and quality-assurance practices by the U.S. Geological Survey Organic Geochemistry Research Group: Determination of geosmin and methylisoborneol in water using solid-phase microextraction and gas chromatography/mass spectrometry AU - L.R. Zimmerman AU - A.C. Ziegler AU - E.M. Thurman PY - 2002 DO - 10.3133/ofr02337 UR - https://pubs.usgs.gov/publication/ofr02337 ID - ofr02337 ER -