Koehler, Geoff: search on Z-Library

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1

Snow gauge undercatch and its effect on the hydrogen and oxygen stable isotopic composition of precipitation

Journal:

Isotopes in Environmental and Health Studies

Year:

2019

File:

PDF, 1.62 MB

2019

2

First genetic analysis of Cryptosporidium from humans from Tasmania, and identification of a new genotype from a traveller to Bali

Koehler, Anson V., Whipp, Margaret, Hogg, Geoff, Haydon, Shane R., Stevens, Melita A., Jex, Aaron R., Gasser, Robin B.

Journal:

ELECTROPHORESIS

Year:

2014

Language:

english

File:

PDF, 843 KB

english, 2014

3

On-Line Technique for the Determination of the δ 37 Cl of Inorganic and Total Organic Cl in Environmental Samples

Wassenaar, Leonard I., Koehler, Geoff

Journal:

Analytical Chemistry

Year:

2004

Language:

english

File:

PDF, 82 KB

english, 2004

4

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

Wassenaar, Leonard I., Koehler, Geoff

Journal:

Analytical Chemistry

Year:

1999

Language:

english

File:

PDF, 58 KB

english, 1999

5

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

Soto, David X., Koehler, Geoff, Wassenaar, Leonard I., Hobson, Keith A.

Journal:

Rapid Communications in Mass Spectrometry

Year:

2017

Language:

english

File:

PDF, 636 KB

english, 2017

6

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

Soto, David X., Koehler, Geoff, Hobson, Keith A.

Journal:

Analytical Chemistry

Year:

2015

Language:

english

File:

PDF, 591 KB

english, 2015

7

Cover Image

Soto, David X., Koehler, Geoff, Wassenaar, Leonard I., Hobson, Keith A.

Journal:

Rapid Communications in Mass Spectrometry

Year:

2017

File:

PDF, 304 KB

2017

8

Spatio-temporal variation of nitrate sources to Lake Winnipeg using N and O isotope ( δ 15 N, δ 18 O) analyses

Soto, David X., Koehler, Geoff, Wassenaar, Leonard I., Hobson, Keith A.

Journal:

Science of The Total Environment

Year:

2019

Language:

english

File:

PDF, 1.48 MB

english, 2019

9

Expanding the Isotopic Toolbox to Track Monarch Butterfly (Danaus plexippus) Origins and Migration: On the Utility of Stable Oxygen Isotope (δ18O) Measurements

Hobson, Keith A., Kardynal, Kevin J., Koehler, Geoff

Journal:

Frontiers in Ecology and Evolution

Year:

2019

File:

PDF, 630 KB

2019

10

Contribution of nitrogen sources to streams in mixed-use catchments varies seasonally in a cold temperate region

Painter, Kristin J., Brua, Robert B., Koehler, Geoff, Spoelstra, John, Yates, Adam G.

Journal:

Science of The Total Environment

Year:

2020

File:

PDF, 8.57 MB

2020

11

Further Experiments Comparing Direct Vapor Equilibration and Cryogenic Vacuum Distillation for Plant Water Stable Isotope Analysis

Millar, Cody, Pratt, Dyan, Schneider, David J., Koehler, Geoff, McDonnell, Jeffrey J.

Journal:

Rapid Communications in Mass Spectrometry

Year:

2019

Language:

english

File:

PDF, 349 KB

english, 2019

12

Effects of tanning on the stable isotopic compositions of hair

Koehler, Geoff, Hobson, Keith A.

Journal:

Forensic Science International

Year:

2018

Language:

english

File:

PDF, 510 KB

english, 2018

13

An Automated Technique for Measuring δD and δ 18 O Values of Porewater by Direct CO 2 and H 2 Equilibration

Koehler, Geoff, Wassenaar, Leonard I., Hendry, M. Jim

Journal:

Analytical Chemistry

Year:

2000

Language:

english

File:

PDF, 81 KB

english, 2000

14

Tracking cats revisited: Placing terrestrial mammalian carnivores on δ2H and δ18O isoscapes

Koehler, Geoff, Hobson, Keith A., Hopkins, Samantha S.B.

Journal:

Year:

2019

Language:

english

File:

PDF, 1016 KB

english, 2019

15

The significance of hydrogen and oxygen stable isotopic fractionations between carnallite and brine at low temperature: Experimental and empirical results

Geoff Koehler, T.K. Kyser

Journal:

Geochimica et Cosmochimica Acta

Year:

1996

Language:

english

File:

PDF, 537 KB

english, 1996

16

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

Koehler, Geoff, Wassenaar, Leonard I., Hendry, Jim

Journal:

Isotopes in Environmental and Health Studies

Year:

2013

Language:

english

File:

PDF, 161 KB

english, 2013

17

Flyway population delineation in Taiga Bean Geese Anser fabalis fabalis revealed by multi-element feather stable isotope analysis

Fox, Anthony D., Hobson, Keith A., de Jong, Adriaan, Kardynal, Kevin J., Koehler, Geoff, Heinicke, Thomas

Journal:

Year:

2016

Language:

english

File:

PDF, 1.23 MB

english, 2016

18

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

Hobson, Keith A., Koehler, Geoff

Journal:

Ecology and Evolution

Year:

2015

Language:

english

File:

PDF, 736 KB

english, 2015

19

Fate of bioavailable nutrients released to a stream during episodic effluent releases from a municipal wastewater treatment lagoon

Painter, Kristin J., Brua, Robert B., Spoelstra, John, Koehler, Geoff, Yates, Adam G.

Journal:

Environmental Science: Processes & Impacts

Year:

2020

File:

PDF, 1.12 MB

2020

20

The stable isotopic composition (37Cl/35Cl) of dissolved chloride in rainwater

Geoff Koehler, Leonard I. Wassenaar

Journal:

Applied Geochemistry

Year:

2010

Language:

english

File:

PDF, 298 KB

english, 2010

21

Realtime Stable Isotope Monitoring of Natural Waters by Parallel-Flow Laser Spectroscopy

Koehler, Geoff, Wassenaar, Leonard I.

Journal:

Analytical Chemistry

Year:

2011

Language:

english

File:

PDF, 1.33 MB

english, 2011

22

Determination of the Hydrogen Isotopic Compositions of Organic Materials and Hydrous Minerals Using Thermal Combustion Laser Spectroscopy

Koehler, Geoff, Wassenaar, Leonard I.

Journal:

Analytical Chemistry

Year:

2012

Language:

english

File:

PDF, 483 KB

english, 2012

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