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Gregory Lehn
Gregory Lehn
WSP Golder
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Silicate versus carbonate weathering in Iceland: New insights from Ca isotopes
AD Jacobson, MG Andrews, GO Lehn, C Holmden
Earth and Planetary Science Letters 416, 132-142, 2015
1272015
Ca isotope stratigraphy across the Cenomanian–Turonian OAE 2: Links between volcanism, seawater geochemistry, and the carbonate fractionation factor
ADC Du Vivier, AD Jacobson, GO Lehn, D Selby, MT Hurtgen, ...
Earth and Planetary Science Letters 416, 121-131, 2015
862015
Precise analysis of Ca isotope ratios (δ44/40Ca) using an optimized 43Ca–42Ca double-spike MC-TIMS method
GO Lehn, AD Jacobson, C Holmden
International Journal of Mass Spectrometry 351, 69-75, 2013
732013
Radiogenic and stable Sr isotope ratios (87Sr/86Sr, δ88/86Sr) as tracers of riverine cation sources and biogeochemical cycling in the Milford Sound region of Fiordland, New Zealand
MG Andrews, AD Jacobson, GO Lehn, TW Horton, D Craw
Geochimica et Cosmochimica Acta 173, 284-303, 2016
672016
Late season mobilization of trace metals in two small Alaskan arctic watersheds as a proxy for landscape scale permafrost active layer dynamics
AJ Barker, TA Douglas, AD Jacobson, JW McClelland, AG Ilgen, ...
Chemical Geology 381, 180-193, 2014
622014
Optimization of a 48Ca–43Ca double-spike MC-TIMS method for measuring Ca isotope ratios (δ44/40Ca and δ44/42Ca): limitations from filament reservoir mixing
GO Lehn, AD Jacobson
Journal of Analytical Atomic Spectrometry 30 (7), 1571-1581, 2015
43*2015
Constraining seasonal active layer dynamics and chemical weathering reactions occurring in North Slope Alaskan watersheds with major ion and isotope (δ34SSO4, δ13CDIC, 87Sr …
GO Lehn, AD Jacobson, TA Douglas, JW McClelland, AJ Barker, ...
Geochimica et Cosmochimica Acta 217, 399-420, 2017
422017
On the geochemical heterogeneity of rivers draining into the straits and channels of the Canadian Arctic Archipelago
MB Alkire, AD Jacobson, GO Lehn, RW Macdonald, MW Rossi
Journal of Geophysical Research: Biogeosciences 122 (10), 2527-2547, 2017
292017
Seasonality of dissolved nitrogen from spring melt to fall freezeup in Alaskan Arctic tundra and mountain streams
MS Khosh, JW McClelland, AD Jacobson, TA Douglas, AJ Barker, ...
Journal of Geophysical Research: Biogeosciences 122 (7), 1718-1737, 2017
282017
Small rivers could have big impact on Arctic Ocean
M Alkire, A Jacobson, G Lehn, R Macdonald
Eos 96, 2015
62015
Assessing the contributions of atmospheric/meteoric water and sea ice meltwater and their influences on geochemical properties in estuaries of the Canadian Arctic Archipelago
MB Alkire, A Jacobson, RW Macdonald, G Lehn
Estuaries and coasts 42, 1226-1248, 2019
42019
Advances in Calcium Isotope Geochemistry: Method Development and Application in a Multi-Proxy Investigation of Alaskan Arctic Watersheds
GO Lehn
Northwestern University, 2016
12016
Seasonal asynchrony in terrestrial nutrient production and demand drives nutrient delivery to Arctic streams
WB Bowden, MS Khosh, G Waldvogel, MN Gooseff, WM Wollheim, ...
AGU Fall Meeting Abstracts 2012, GC12A-06, 2012
12012
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