Koehler G - Search Results

1

Re-evaluation of the hydrogen stable isotopic composition of keratin calibration standards for wildlife and forensic science applications.

Soto DX, Koehler G, Wassenaar LI, Hobson KA. Soto DX, et al. Among authors: koehler g. Rapid Commun Mass Spectrom. 2017 Jul 30;31(14):1193-1203. doi: 10.1002/rcm.7893. Rapid Commun Mass Spectrom. 2017. PMID: 28475227

2

An automated technique for measuring deltaD and delta18O values of porewater by direct CO2 and H2 equilibration.

Koehler G, Wassenaar LI, Hendry MJ. Koehler G, et al. Anal Chem. 2000 Nov 15;72(22):5659-64. doi: 10.1021/ac000498n. Anal Chem. 2000. PMID: 11101245

3

On-line technique for the determination of the delta37Cl of inorganic and total organic Cl in environmental samples.

Wassenaar LI, Koehler G. Wassenaar LI, et al. Among authors: koehler g. Anal Chem. 2004 Nov 1;76(21):6384-8. doi: 10.1021/ac0490200. Anal Chem. 2004. PMID: 15516131

4

Realtime stable isotope monitoring of natural waters by parallel-flow laser spectroscopy.

Koehler G, Wassenaar LI. Koehler G, et al. Anal Chem. 2011 Feb 1;83(3):913-9. doi: 10.1021/ac102584q. Epub 2011 Jan 7. Anal Chem. 2011. PMID: 21214188

5

An On-Line Technique for the Determination of the δ(18)O and δ(17)O of Gaseous and Dissolved Oxygen.

Wassenaar LI, Koehler G. Wassenaar LI, et al. Among authors: koehler g. Anal Chem. 1999 Nov 1;71(21):4965-8. doi: 10.1021/ac9903961. Anal Chem. 1999. PMID: 21662841

6

Determination of the hydrogen isotopic compositions of organic materials and hydrous minerals using thermal combustion laser spectroscopy.

Koehler G, Wassenaar LI. Koehler G, et al. Anal Chem. 2012 Apr 17;84(8):3640-5. doi: 10.1021/ac3000489. Epub 2012 Apr 4. Anal Chem. 2012. PMID: 22432837

7

Measurement of stable isotope activities in saline aqueous solutions using optical spectroscopy methods.

Koehler G, Wassenaar LI, Hendry J. Koehler G, et al. Isotopes Environ Health Stud. 2013;49(3):378-86. doi: 10.1080/10256016.2013.815183. Isotopes Environ Health Stud. 2013. PMID: 24117431

8

On the use of stable oxygen isotope (δ (18)O) measurements for tracking avian movements in North America.

Hobson KA, Koehler G. Hobson KA, et al. Among authors: koehler g. Ecol Evol. 2015 Feb;5(3):799-806. doi: 10.1002/ece3.1383. Epub 2015 Jan 21. Ecol Evol. 2015. PMID: 25691999 Free PMC article.

9

Combining Denitrifying Bacteria and Laser Spectroscopy for Isotopic Analyses (δ(15)N, δ(18)O) of Dissolved Nitrate.

Soto DX, Koehler G, Hobson KA. Soto DX, et al. Among authors: koehler g. Anal Chem. 2015 Jul 21;87(14):7000-5. doi: 10.1021/acs.analchem.5b01119. Epub 2015 Jul 7. Anal Chem. 2015. PMID: 26151723

10

Spatio-temporal variation of nitrate sources to Lake Winnipeg using N and O isotope (δ¹⁵N, δ¹⁸O) analyses.

Soto DX, Koehler G, Wassenaar LI, Hobson KA. Soto DX, et al. Among authors: koehler g. Sci Total Environ. 2019 Jan 10;647:486-493. doi: 10.1016/j.scitotenv.2018.07.346. Epub 2018 Jul 29. Sci Total Environ. 2019. PMID: 30086500

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