Personal information

Activities

Employment (3)

Aerodyne Research: Billerica, Massachusetts, US

2021 to present | Principal Scientist (CAEC)
Employment
Source: Self-asserted source
R Wehr

University of Arizona: Tucson, AZ, US

2008 to 2021 | Research Associate (Ecology and Evolutionary Biology)
Employment
Source: Self-asserted source
R Wehr

Seconda Università degli Studi di Napoli: Caserta, Campania, IT

2006 to 2008 | Marie Curie Postdoctoral Fellow (Scienze Ambientali)
Employment
Source: Self-asserted source
R Wehr

Education and qualifications (3)

University of Toronto: Toronto, ON, CA

2001 to 2005 | Doctor of Philosophy (Physics)
Education
Source: Self-asserted source
R Wehr

University of Toronto: Toronto, ON, CA

2000 to 2001 | Masters of Science (Physics)
Education
Source: Self-asserted source
R Wehr

University of Toronto: Toronto, ON, CA

1995 to 2000 | Honours Bachelor of Science
Education
Source: Self-asserted source
R Wehr

Works (50 of 53)

Items per page:
Page 1 of 2

Optimizing the carbonic anhydrase temperature response and stomatal conductance of carbonyl sulfide leaf uptake in the Simple Biosphere model (SiB4)

Biogeosciences
2023-07-05 | Journal article
Contributors: Ara Cho; Linda M. J. Kooijmans; Kukka-Maaria Kohonen; Richard Wehr; Maarten C. Krol
Source: check_circle
Crossref

Territorial Differential Meta-Evolution: An Algorithm for Seeking All the Desirable Optima of a Multivariable Function

Evolutionary Computation
2023-06-30 | Journal article
Part of ISSN: 1530-9304
Contributors: Richard Wehr; Scott R. Saleska
Source: Self-asserted source
R Wehr
grade
Preferred source (of 2)‎

Optimizing the Carbonic Anhydrase temperature response and stomatal conductance of carbonyl sulfide leaf uptake in the simple biosphere model (SiB4)

2022-12-05 | Preprint
Contributors: Ara Cho; Linda M. J. Kooijmans; Kukka-Maaria Kohonen; Richard Wehr; Maarten C. Krol
Source: check_circle
Crossref

A rapid high‐precision analytical method for triple oxygen isotope analysis of CO<sub>2</sub> gas using tunable infrared laser direct absorption spectroscopy

Rapid Communications in Mass Spectrometry
2022-11-15 | Journal article
Part of ISSN: 0951-4198
Part of ISSN: 1097-0231
Contributors: Nathan Perdue; Zachary Sharp; David Nelson; Rick Wehr; Christoph Dyroff
Source: Self-asserted source
R Wehr

Global modelling of soil carbonyl sulfide exchanges

Biogeosciences
2022-05-11 | Journal article
Contributors: Camille Abadie; Fabienne Maignan; Marine Remaud; Jérôme Ogée; J. Elliott Campbell; Mary E. Whelan; Florian Kitz; Felix M. Spielmann; Georg Wohlfahrt; Richard Wehr et al.
Source: check_circle
Crossref

Global modelling of soil carbonyl sulfide exchange

2021-11-12 | Preprint
Contributors: Camille Abadie; Fabienne Maignan; Marine Remaud; Jérôme Ogée; J. Elliott Campbell; Mary E. Whelan; Florian Kitz; Felix M. Spielmann; Georg Wohlfahrt; Richard Wehr et al.
Source: check_circle
Crossref

Supplementary material to "Global modelling of soil carbonyl sulfide exchange"

2021-11-12 | Preprint
Contributors: Camille Abadie; Fabienne Maignan; Marine Remaud; Jérôme Ogée; J. Elliott Campbell; Mary E. Whelan; Florian Kitz; Felix M. Spielmann; Georg Wohlfahrt; Richard Wehr et al.
Source: check_circle
Crossref

Carbonyl sulfide: comparing a mechanistic representation of the vegetation uptake in a land surface model and the leaf relative uptake approach

Biogeosciences
2021-05-12 | Journal article
Contributors: Fabienne Maignan; Camille Abadie; Marine Remaud; Linda M. J. Kooijmans; Kukka-Maaria Kohonen; Róisín Commane; Richard Wehr; J. Elliott Campbell; Sauveur Belviso; Stephen A. Montzka et al.
Source: check_circle
Crossref

Implementation of vegetation and soil carbonyl sulfide exchanges in the ORCHIDEE land surface model to better constrain ecosystem gross primary production

2021-03-04 | Other
Contributors: Camille Abadie; Fabienne Maignan; Marine Remaud; Linda M. J. Kooijmans; Kukka-Maaria Kohonen; Róisín Commane; Richard Wehr; J. Elliott Campbell; Sauveur Belviso; Stephen A. Montzka et al.
Source: check_circle
Crossref

Calculating canopy stomatal conductance from eddy covariance measurements, in light of the energy budget closure problem

Biogeosciences
2021-01-04 | Journal article
Contributors: Richard Wehr; Scott R. Saleska
Source: check_circle
Crossref

Carbonyl Sulfide: Comparing a Mechanistic Representation of the Vegetation Uptake in a Land Surface Model and the Leaf Relative Uptake Approach

2020-11-05 | Preprint
Contributors: Fabienne Maignan; Camille Abadie; Marine Remaud; Linda M. J. Kooiijmans; Kukka-Maaria Kohonen; Róisín Commane; Richard Wehr; J. Elliott Campbell; Sauveur Belviso; Stephen A. Montzka et al.
Source: check_circle
Crossref

Response by the authors to Anonymous Referee #2

2020-09-13 | Other
Contributors: Richard Wehr
Source: check_circle
Crossref

Response by the authors to Anonymous Referee #1

2020-09-12 | Other
Contributors: Richard Wehr
Source: check_circle
Crossref

Calculating Canopy Stomatal Conductance from Eddy Covariance Measurements, in Light of the Energy Budget Closure Problem

2020-05-13 | Preprint
Contributors: Richard Wehr; Scott R. Saleska
Source: check_circle
Crossref

Spatiotemporal Controls on Observed Daytime Ozone Deposition Velocity Over Northeastern U.S. Forests During Summer

Journal of Geophysical Research: Atmospheres
2019-05-27 | Journal article
Contributors: O. E. Clifton; A. M. Fiore; J. W. Munger; R. Wehr
Source: check_circle
Crossref

Comment on “Calibration of isotopologue-specific optical trace gas analysers: A practical guide”

2018-07-05 | Other
Contributors: Richard Wehr
Source: check_circle
Crossref

Reviews and syntheses: Carbonyl sulfide as a multi-scale tracer for carbon and water cycles

Biogeosciences
2018-06-18 | Journal article
Contributors: Mary E. Whelan; Sinikka T. Lennartz; Teresa E. Gimeno; Richard Wehr; Georg Wohlfahrt; Yuting Wang; Linda M. J. Kooijmans; Timothy W. Hilton; Sauveur Belviso; Philippe Peylin et al.
Source: check_circle
Crossref

Dynamics of canopy stomatal conductance, transpiration, and evaporation in a temperate deciduous forest, validated by carbonyl sulfide uptake

Biogeosciences
2017 | Journal article
EID:

2-s2.0-85010754836

Contributors: Wehr, R.; Commane, R.; Munger, J.W.; Barry Mcmanus, J.; Nelson, D.D.; Zahniser, M.S.; Saleska, S.R.; Wofsy, S.C.
Source: Self-asserted source
R Wehr via Scopus - Elsevier
grade
Preferred source (of 2)‎

Partitioning controls on Amazon forest photosynthesis between environmental and biotic factors at hourly to interannual timescales

Global Change Biology
2017 | Journal article
EID:

2-s2.0-84991037830

Contributors: Wu, J.; Guan, K.; Hayek, M.; Restrepo-Coupe, N.; Wiedemann, K.T.; Xu, X.; Wehr, R.; Christoffersen, B.O.; Miao, G.; da Silva, R. et al.
Source: Self-asserted source
R Wehr via Scopus - Elsevier

The long-solved problem of the best-fit straight line: Application to isotopic mixing lines

Biogeosciences
2017 | Journal article
EID:

2-s2.0-85009075286

Contributors: Wehr, R.; Saleska, S.R.
Source: Self-asserted source
R Wehr via Scopus - Elsevier
grade
Preferred source (of 2)‎

Reviews and Syntheses: Carbonyl Sulfide as a Multi-scale Tracer for Carbon and Water Cycles

2017-10-24 | Preprint
Contributors: Mary E. Whelan; Sinikka T. Lennartz; Teresa E. Gimeno; Richard Wehr; Georg Wohlfahrt; Yuting Wang; Linda M. J. Kooijmans; Timothy W. Hilton; Sauveur Belviso; Philippe Peylin et al.
Source: check_circle
Crossref

Does vapor pressure deficit drive the seasonality of δ13C of the net land‐atmosphere CO2 exchange across the United States?

Journal of Geophysical Research: Biogeosciences
2017-08 | Journal article
Contributors: B. Raczka; S. C. Biraud; J. R. Ehleringer; C.‐T. Lai; J. B. Miller; D. E. Pataki; S. R. Saleska; M. S. Torn; B. H. Vaughn; R. Wehr et al.
Source: check_circle
Crossref

Author Response to Anonymous Referee #1

2016-11-30 | Other
Contributors: Richard Wehr
Source: check_circle
Crossref

Author Response to Anonymous Referee #2

2016-11-30 | Other
Contributors: Richard Wehr
Source: check_circle
Crossref

Author Response to Anonymous Referee #1

2016-10-31 | Other
Contributors: Richard Wehr
Source: check_circle
Crossref

Author Response to John Miller (Referee)

2016-10-31 | Other
Contributors: Richard Wehr
Source: check_circle
Crossref

Dynamics of canopy stomatal conductance, transpiration, and evaporation in a temperate deciduous forest, validated by carbonyl sulfide uptake

2016-09-02 | Preprint
Contributors: Richard Wehr; Róisín Commane; J. William Munger; J. Barry McManus; David D. Nelson; Mark S. Zahniser; Scott R. Saleska; Steven C. Wofsy
Source: check_circle
Crossref

The long-solved problem of the best-fit straight line: Application to isotopic mixing lines

2016-08-03 | Preprint
Contributors: Richard Wehr; Scott R . Saleska
Source: check_circle
Crossref

Seasonality of temperate forest photosynthesis and daytime respiration

Nature
2016-06 | Journal article
Contributors: R. Wehr; J. W. Munger; J. B. McManus; D. D. Nelson; M. S. Zahniser; E. A. Davidson; S. C. Wofsy; S. R. Saleska
Source: Self-asserted source
R Wehr via Crossref Metadata Search
grade
Preferred source (of 2)‎

An improved isotopic method for partitioning net ecosystem–atmosphere CO 2 exchange

Agricultural and Forest Meteorology
2015 | Journal article
Contributors: R. Wehr; S.R. Saleska
Source: Self-asserted source
R Wehr via Crossref Metadata Search
grade
Preferred source (of 2)‎

Development and field testing of a rapid and ultra-stable atmospheric carbon dioxide spectrometer

Atmospheric Measurement Techniques
2014 | Journal article
EID:

2-s2.0-84918567548

Contributors: Xiang, B.; Nelson, D.D.; McManus, J.B.; Zahniser, M.S.; Wehr, R.A.; Wofsy, S.C.
Source: Self-asserted source
R Wehr via Scopus - Elsevier
grade
Preferred source (of 2)‎

Methane dynamics regulated by microbial community response to permafrost thaw

Nature
2014 | Journal article
EID:

2-s2.0-84921886760

Contributors: McCalley, C.K.; Woodcroft, B.J.; Hodgkins, S.B.; Wehr, R.A.; Kim, E.-H.; Mondav, R.; Crill, P.M.; Chanton, J.P.; Rich, V.I.; Tyson, G.W. et al.
Source: Self-asserted source
R Wehr via Scopus - Elsevier

Development and field testing of a rapid and ultra-stable atmospheric carbon dioxide spectrometer

2014-08-05 | Preprint
Contributors: B. Xiang; D. D. Nelson; J. B. McManus; M. S. Zahniser; R. Wehr; S. C. Wofsy
Source: check_circle
Crossref

The impact theory of spectral line shapes: a paradigm shift

Canadian Journal of Physics
2013 | Journal article
Source: Self-asserted source
R Wehr
grade
Preferred source (of 2)‎

Long-term eddy covariance measurements of the isotopic composition of the ecosystem–atmosphere exchange of CO2 in a temperate forest

Agricultural and Forest Meteorology
2013-11 | Journal article
Part of ISSN: 0168-1923
Contributors: R. Wehr; J.W. Munger; D.D. Nelson; J.B. McManus; M.S. Zahniser; S.C. Wofsy; S.R. Saleska
Source: Self-asserted source
R Wehr
grade
Preferred source (of 3)‎

Application of quantum cascade lasers to high-precision atmospheric trace gas measurements

Optical Engineering
2010 | Journal article
EID:

2-s2.0-79953865339

Contributors: McManus, J.B.; Zahniser, M.S.; Nelson Jr., D.D.; Shorter, J.H.; Herndon, S.; Wood, E.; Wehr, R.
Source: Self-asserted source
R Wehr via Scopus - Elsevier

High precision trace gas measurements with quantum cascade laser spectroscopic instruments

Optics InfoBase Conference Papers
2010 | Conference paper
EID:

2-s2.0-84896777457

Contributors: McManus, J.B.; Zahniser, M.S.; Nelson, D.D.; Shorter, J.H.; Wehr, R.A.; Santoni, G.W.; Lee, B.H.
Source: Self-asserted source
R Wehr via Scopus - Elsevier

The line shape problem in the near-infrared spectrum of self-colliding CO2 molecules: Experimental investigation and test of semiclassical models

Journal of Chemical Physics
2009 | Journal article
Source: Self-asserted source
R Wehr
grade
Preferred source (of 2)‎

Optical feedback cavity-enhanced absorption spectroscopy for in situ measurements of the ratio 13C : 12C in CO2

Applied Physics B – Lasers and Optics
2008 | Journal article
Source: Self-asserted source
R Wehr
grade
Preferred source (of 2)‎

Primary Gas Thermometry by Means of Laser-Absorption Spectroscopy: Determination of the Boltzmann Constant

Physical Review Letters
2008 | Journal article
Source: Self-asserted source
R Wehr
grade
Preferred source (of 2)‎

Design of a difference-frequency infrared laser spectrometer for absorption line-shape studies

Applied Optics
2007 | Journal article
EID:

2-s2.0-33947507708

Contributors: Wehr, R.; Drummond, J.R.; May, A.D.
Source: Self-asserted source
R Wehr via Scopus - Elsevier

Design of a difference-frequency infrared laser spectrometer for absorption line-shape studies

Applied Optics
2007 | Journal article
Source: Self-asserted source
R Wehr

Highly accurate determinations of C O2 line strengths using intensity-stabilized diode laser absorption spectrometry

Journal of Chemical Physics
2007 | Journal article
EID:

2-s2.0-34548440378

Contributors: Casa, G.; Parretta, D.A.; Castrillo, A.; Wehr, R.; Gianfrani, L.
Source: Self-asserted source
R Wehr via Scopus - Elsevier

Collisional line shifting and broadening in the fundamental P-branch of CO in Ar between 214 and 324 K

Journal of Molecular Spectroscopy
2006 | Journal article
Source: Self-asserted source
R Wehr
grade
Preferred source (of 2)‎

Dicke-narrowed line shapes in CO-Ar: Measurements, calculations, and a revised interpretation

AIP Conference Proceedings
2006 | Conference paper
EID:

2-s2.0-33846963175

Contributors: Wehr, R.; Ciuryło, R.; Vitcu, A.; Thibault, F.; Shapiro, D.A.; Liu, W.-K.; McCourt, F.R.W.; Drummond, J.R.; May, A.D.
Source: Self-asserted source
R Wehr via Scopus - Elsevier

Dicke-narrowed spectral line shapes of CO in Ar: Experimental results and a revised interpretation

Journal of Molecular Spectroscopy
2006 | Journal article
Source: Self-asserted source
R Wehr
grade
Preferred source (of 2)‎

Erratum to "Collisional line shifting and broadening in the fundamental P-branch of CO in Ar between 214 and 324 K" [J. Mol. Spectrosc. 235 (2006) 69-76] (DOI:10.1016/j.jms.2005.10.004)

Journal of Molecular Spectroscopy
2006 | Journal article
EID:

2-s2.0-33646171880

Contributors: Wehr, R.; Vitcu, A.; Thibault, F.; Drummond, J.R.; May, A.D.
Source: Self-asserted source
R Wehr via Scopus - Elsevier

Erratum to "Dicke-narrowed spectral line shapes of CO in Ar: Experimental results and a revised interpretation" [J. Mol. Spectrosc. 235 (2006) 54-68] (DOI:10.1016/j.jms.2005.10.009)

Journal of Molecular Spectroscopy
2006 | Journal article
EID:

2-s2.0-33646491149

Contributors: Wehr, R.; Ciuryło, R.; Vitcu, A.; Thibault, F.; Drummond, J.R.; May, A.D.
Source: Self-asserted source
R Wehr via Scopus - Elsevier

Broadening, shifting, and line mixing in the 03<sup>1</sup>0 ← 01 <sup>1</sup>0 parallel Q branch of N<inf>2</inf>O

Journal of Molecular Spectroscopy
2004 | Journal article
EID:

2-s2.0-3042558480

Contributors: Vitcu, A.; Ciurylo, R.; Wehr, R.; Drummond, J.R.; May, A.D.
Source: Self-asserted source
R Wehr via Scopus - Elsevier

High-resolution tunable mid-infrared spectrometer based on difference-frequency generation in AgGaS&lt;inf&gt;2&lt;/inf&gt;

Applied Optics
2004 | Journal article
EID:

2-s2.0-4544324484

Contributors: Vitcu, A.; Ciurylo, R.; Wehr, R.; Drummond, J.R.; May, A.D.
Source: Self-asserted source
R Wehr via Scopus - Elsevier
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