Jean-Francois Helie
Jean-Francois Helie
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Seasonal changes in the sources and fluxes of dissolved inorganic carbon through the St. Lawrence River—isotopic and chemical constraint
JF Hélie, C Hillaire-Marcel, B Rondeau
Chemical Geology 186 (1-2), 117-138, 2002
Organic reference materials for hydrogen, carbon, and nitrogen stable isotope-ratio measurements: caffeines, n-alkanes, fatty acid methyl esters, glycines, l-valines …
A Schimmelmann, H Qi, TB Coplen, WA Brand, J Fong, ...
Analytical chemistry 88 (8), 4294-4302, 2016
The net carbon footprint of a newly created boreal hydroelectric reservoir
CR Teodoru, J Bastien, MC Bonneville, PA del Giorgio, M Demarty, ...
Global biogeochemical cycles 26 (2), 2012
Methane baseline concentrations and sources in shallow aquifers from the shale gas-prone region of the St. Lawrence Lowlands (Quebec, Canada)
A Moritz, JF Hélie, DL Pinti, M Larocque, D Barnetche, S Retailleau, ...
Environmental Science & Technology 49 (7), 4765-4771, 2015
North America’s oldest boreal trees are more efficient water users due to increased [CO2], but do not grow faster
C Giguère-Croteau, É Boucher, Y Bergeron, MP Girardin, I Drobyshev, ...
Proceedings of the National Academy of Sciences 116 (7), 2749-2754, 2019
Insights on the events surrounding the final drainage of Lake Ojibway based on James Bay stratigraphic sequences
M Roy, F Dell’Oste, JJ Veillette, A De Vernal, JF Hélie, M Parent
Quaternary Science Reviews 30 (5-6), 682-692, 2011
Modern Sphagnumδ13C signatures follow a surface moisture gradient in two boreal peat bogs, James Bay lowlands, Québec
J Loisel, M Garneau, JF Hélie
Journal of Quaternary Science: Published for the Quaternary Research …, 2009
Sources of particulate and dissolved organic carbon in the St Lawrence River: isotopic approach
JF Hélie, C Hillaire‐Marcel
Hydrological Processes: An International Journal 20 (9), 1945-1959, 2006
Combined usage of stable isotopes and GPS-based telemetry to understand the feeding ecology of an omnivorous bird, the Ring-billed Gull (Larus delawarensis)
É Caron-Beaudoin, ML Gentes, M Patenaude-Monette, JF Hélie, ...
Canadian journal of zoology 91 (10), 689-697, 2013
Synoptic and time-series stable isotope surveys of the Mackenzie River from Great Slave Lake to the Arctic Ocean, 2003 to 2006
Y Yi, JJ Gibson, JF Hélie, TA Dick
Journal of Hydrology 383 (3-4), 223-232, 2010
Sphagnum δ13C values as indicators of palaeohydrological changes in a peat bog
J Loisel, M Garneau, JF Hélie
The Holocene 20 (2), 285-291, 2010
Evolution of the geothermal fluids at Los Azufres, Mexico, as traced by noble gas isotopes, δ18O, δD, δ13C and 87Sr/86Sr
DL Pinti, MC Castro, O Shouakar-Stash, A Tremblay, VH Garduño, ...
Journal of Volcanology and Geothermal Research 249, 1-11, 2013
Isotopic signals (18O, 2H, 3H) of six major rivers draining the pan‐Arctic watershed
Y Yi, JJ Gibson, LW Cooper, JF Hélie, SJ Birks, JW McClelland, ...
Global Biogeochemical Cycles 26 (1), 2012
Strontium isotope characterization of wines from Quebec, Canada
V Vinciguerra, R Stevenson, K Pedneault, A Poirier, JF Hélie, D Widory
Food Chemistry 210, 121-128, 2016
Review and synthesis of potential hydrologic impacts of mountain pine beetle and related harvesting activities in British Columbia
Pacific Forestry Centre
Natural Resources Canada, Canadian Forest Service, Pacific Forestry Centre, 2005
Preparation and characterisation of IAEA‐603, a new primary reference material aimed at the VPDB scale realisation for δ13C and δ18O determination
S Assonov, M Groening, A Fajgelj, JF Hélie, C Hillaire‐Marcel
Rapid Communications in Mass Spectrometry 34 (20), e8867, 2020
222Rn activity in groundwater of the St. Lawrence Lowlands, Quebec, eastern Canada: relation with local geology and health hazard
DL Pinti, S Retailleau, D Barnetche, F Moreira, AM Moritz, M Larocque, ...
Journal of Environmental Radioactivity 136, 206-217, 2014
Variations of the nitrate isotopic composition in the St. Lawrence River caused by seasonal changes in atmospheric nitrogen inputs
B Thibodeau, JF Hélie, MF Lehmann
Biogeochemistry 115, 287-298, 2013
Elemental and stable isotopic approaches for studying the organic and inorganic carbon components in natural samples
JF Hélie
IOP conference series: Earth and environmental science 5 (1), 012005, 2009
Weathering processes, catchment geology and river management impacts on radiogenic (87Sr/86Sr) and stable (δ88/86Sr) strontium isotope compositions of Canadian boreal rivers
R Stevenson, CR Pearce, E Rosa, JF Hélie, C Hillaire-Marcel
Chemical Geology 486, 50-60, 2018
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