Authors:
Bergsma, TT
Ostrom, NE
Emmons, M
Robertson, GP
Citation: Tt. Bergsma et al., Measuring simultaneous fluxes from soil of N2O and N-2 in the field using the N-15-Gas "nonequilihrium" technique, ENV SCI TEC, 35(21), 2001, pp. 4307-4312
Authors:
Stapleton, HM
Masterson, C
Skubinna, J
Ostrom, P
Ostrom, NE
Baker, JE
Citation: Hm. Stapleton et al., Accumulation of atmospheric and sedimentary PCBs and toxaphene in a Lake Michigan food web, ENV SCI TEC, 35(16), 2001, pp. 3287-3293
Authors:
Silliman, JE
Meyers, PA
Ostrom, PH
Ostrom, NE
Eadie, BJ
Citation: Je. Silliman et al., Insights into the origin of perylene from isotopic analyses of sediments from Saanich Inlet, British Columbia, ORG GEOCHEM, 31(11), 2000, pp. 1133-1142
Citation: Bj. Roberts et al., Rapid and precise determination of the delta O-18 of dissolved and gaseousdioxygen via gas chromatography-isotope ratio mass spectrometry, ENV SCI TEC, 34(11), 2000, pp. 2337-2341
Authors:
Bergsma, TT
Bergsma, QBC
Ostrom, NE
Robertson, GP
Citation: Tt. Bergsma et al., A heuristic model for the calculation of dinitogen and nitrous oxide flux from nitrogen-15-labeled soil, SOIL SCI SO, 63(6), 1999, pp. 1709-1716
Authors:
McCusker, EM
Ostrom, PH
Ostrom, NE
Jeremiason, JD
Baker, JE
Citation: Em. Mccusker et al., Seasonal variation in the biogeochemical cycling of seston in Grand Traverse Bay, Lake Michigan, ORG GEOCHEM, 30(12), 1999, pp. 1543-1557