Authors: Leenheer, JA Rostad, CE Gates, PM Furlong, ET Ferrer, I

Citation: Ja. Leenheer et al., Molecular resolution and fragmentation of fulvic acid by electrospray ionization/multistage tandem mass spectrometry, ANALYT CHEM, 73(7), 2001, pp. 1461-1471

Authors: Foreman, WT Gates, PM Foster, GD Rinella, FA McKenzie, SW

Citation: Wt. Foreman et al., Use of field-applied quality control samples to monitor performance of a Goulden large-sample extractor/GC-MS method for pesticides in water, INT J ENV A, 77(1), 2000, pp. 39-62

Authors: Furlong, ET Burkhardt, MR Gates, PM Werner, SL Battaglin, WA

Citation: Et. Furlong et al., Routine determination of sulfonylurea, imidazolinone, and sulfonamide herbicides at nanogram-per-liter concentrations by solid-phase extraction and liquid chromatography/mass spectrometry, SCI TOTAL E, 248(2-3), 2000, pp. 135-146