| Interpreting diel hysteresis between soil respiration and temperature CL Phillips, N Nickerson, D Risk, BJ Bond Global Change Biology 17 (1), 515-527, 2011 | 175 | 2011 |
| Increased wintertime CO2 loss as a result of sustained tundra warming EE Webb, EAG Schuur, SM Natali, KL Oken, R Bracho, JP Krapek, D Risk, ... Journal of Geophysical Research: Biogeosciences 121 (2), 249-265, 2016 | 94 | 2016 |
| Forced Diffusion soil flux: A new technique for continuous monitoring of soil gas efflux D Risk, N Nickerson, C Creelman, G McArthur, J Owens Agricultural and forest meteorology 151 (12), 1622-1631, 2011 | 59 | 2011 |
| Keeling plots are non‐linear in non‐steady state diffusive environments N Nickerson, D Risk Geophysical Research Letters 36 (8), 2009 | 58 | 2009 |
| Physical controls on the isotopic composition of soil‐respired CO2 N Nickerson, D Risk Journal of Geophysical Research: Biogeosciences 114 (G1), 2009 | 48 | 2009 |
| Soil respiration CL Phillips, N Nickerson Elsevier, 2015 | 45 | 2015 |
| A numerical evaluation of chamber methodologies used in measuring the δ13C of soil respiration N Nickerson, D Risk Rapid Communications in Mass Spectrometry: An International Journal Devoted …, 2009 | 44 | 2009 |
| Drought alters respired δ13CO2 from autotrophic, but not heterotrophic soil respiration D Risk, N Nickerson, CL Phillips, L Kellman, M Moroni Soil Biology and Biochemistry 50, 26-32, 2012 | 42 | 2012 |
| Soil moisture effects on the carbon isotope composition of soil respiration CL Phillips, N Nickerson, D Risk, ZE Kayler, C Andersen, A Mix, BJ Bond Rapid Communications in Mass Spectrometry: An International Journal Devoted …, 2010 | 30 | 2010 |
| Bulk and isotopic characterization of biogenic CO2 sources and variability in the Weyburn injection area D Risk, G McArthur, N Nickerson, C Phillips, C Hart, J Egan, M Lavoie International Journal of Greenhouse Gas Control 16, S263-S275, 2013 | 27 | 2013 |
| Using subsurface CO2 concentrations and isotopologues to identify CO2 seepage from CCS/CO2–EOR sites: A signal-to-noise based analysis N Nickerson, D Risk International Journal of Greenhouse Gas Control 14, 239-246, 2013 | 26 | 2013 |
| Impact of maximum borehole depths on inverted temperature histories in borehole paleoclimatology H Beltrami, JE Smerdon, GS Matharoo, N Nickerson Climate of the Past 7 (3), 745-756, 2011 | 22 | 2011 |
| Quantifying lateral diffusion error in soil carbon dioxide respiration estimates using numerical modeling C Creelman, N Nickerson, D Risk Soil Science Society of America Journal 77 (3), 699-708, 2013 | 18 | 2013 |
| Quantifying lateral diffusion error in soil carbon dioxide respiration estimates using numerical modeling C Creelman, N Nickerson, D Risk Soil Science Society of America Journal 77 (3), 699-708, 2013 | 18 | 2013 |
| Using the Kerr investigations at Weyburn to screen geochemical tracers for near-surface detection and attribution of leakage at CCS/EOR sites D Risk, M Lavoie, N Nickerson International Journal of Greenhouse Gas Control 35, 13-17, 2015 | 17 | 2015 |
| Methane emissions from abandoned coal and oil and gas developments in New Brunswick and Nova Scotia JP Williams, D Risk, A Marshall, N Nickerson, A Martell, C Creelman, ... Environmental monitoring and assessment 191, 1-12, 2019 | 15 | 2019 |
| Evaluating gas emission measurements using Minimum Detectable Flux (MDF) N Nickerson Eosense Inc., Dartmouth, Nova Scotia, Canada, 2016 | 14 | 2016 |
| Method of measuring the flux of a soil gas HJ Beltrami, NR Nickerson, G McArthur US Patent 8,712,692, 2014 | 13 | 2014 |
| Iso-FD: A novel method for measuring the isotopic signature of surface flux N Nickerson, J Egan, D Risk Soil Biology and Biochemistry 62, 99-106, 2013 | 13 | 2013 |
| Impact of maximum borehole depths on inverted temperature histories in borehole paleoclimatology, Clim. Past, 7, 745–756 H Beltrami, JE Smerdon, GS Matharoo, N Nickerson | 9 | 2011 |
