| C4 photosynthesis, atmospheric CO2, and climate JR Ehleringer, TE Cerling, BR Helliker Oecologia 112, 285-299, 1997 | 1608 | 1997 |
| A re-evaluation of carbon storage in trees lends greater support for carbon limitation to growth E Wiley, B Helliker New Phytologist 195 (2), 285-289, 2012 | 340 | 2012 |
| Subtropical to boreal convergence of tree-leaf temperatures BR Helliker, SL Richter Nature 454 (7203), 511-514, 2008 | 257 | 2008 |
| Methane flux in non‐wetland soils in response to nitrogen addition: a meta‐analysis EL Aronson, BR Helliker Ecology 91 (11), 3242-3251, 2010 | 256 | 2010 |
| Stable isotopes in leaf water of terrestrial plants LA Cernusak, MM Barbour, SK Arndt, AW Cheesman, NB English, ... Plant, Cell & Environment 39 (5), 1087-1102, 2016 | 236 | 2016 |
| Establishing a grassland signature in veins: 18O in the leaf water of C3 and C4 grasses BR Helliker, JR Ehleringer Proceedings of the National Academy of Sciences 97 (14), 7894-7898, 2000 | 219 | 2000 |
| Hydrogen isotope ratios of leaf wax n-alkanes in grasses are insensitive to transpiration FA McInerney, BR Helliker, KH Freeman Geochimica et Cosmochimica Acta 75 (2), 541-554, 2011 | 159 | 2011 |
| The effects of defoliation on carbon allocation: can carbon limitation reduce growth in favour of storage? E Wiley, S Huepenbecker, BB Casper, BR Helliker Tree Physiology 33 (11), 1216-1228, 2013 | 150 | 2013 |
| The energetic and carbon economic origins of leaf thermoregulation ST Michaletz, MD Weiser, NG McDowell, J Zhou, M Kaspari, BR Helliker, ... Nature plants 2 (9), 1-9, 2016 | 146 | 2016 |
| Plant response to climate change varies with topography, interactions with neighbors, and ecotype P Liancourt, LA Spence, DS Song, A Lkhagva, A Sharkhuu, B Boldgiv, ... Ecology 94 (2), 444-453, 2013 | 143 | 2013 |
| Plant thermoregulation: energetics, trait–environment interactions, and carbon economics ST Michaletz, MD Weiser, J Zhou, M Kaspari, BR Helliker, BJ Enquist Trends in ecology & evolution 30 (12), 714-724, 2015 | 141 | 2015 |
| Differential 18O enrichment of leaf cellulose in C3 versus C4 grasses BR Helliker, JR Ehleringer Functional Plant Biology 29 (4), 435-442, 2002 | 132 | 2002 |
| A rapid and precise method for sampling and determining the oxygen isotope ratio of atmospheric water vapor BR Helliker, JS Roden, C Cook, JR Ehleringer Rapid Communications in Mass Spectrometry 16 (10), 929-932, 2002 | 106 | 2002 |
| Environmental impacts on the diversity of methane-cycling microbes and their resultant function EL Aronson, SD Allison, BR Helliker Frontiers in microbiology 4, 225, 2013 | 104 | 2013 |
| Stable isotopes and carbon cycle processes in forests and grasslands JR Ehleringer, DR Bowling, LB Flanagan, J Fessenden, B Helliker, ... Plant biology 4 (02), 181-189, 2002 | 102 | 2002 |
| Continuous, long-term, high-frequency thermal imaging of vegetation: Uncertainties and recommended best practices DM Aubrecht, BR Helliker, ML Goulden, DA Roberts, CJ Still, ... Agricultural and Forest Meteorology 228, 315-326, 2016 | 96 | 2016 |
| Grass blades as tree rings: environmentally induced changes in the oxygen isotope ratio of cellulose along the length of grass blades BR Helliker, JR Ehleringer New Phytologist 155 (3), 417-424, 2002 | 96 | 2002 |
| Estimates of net CO2 flux by application of equilibrium boundary layer concepts to CO2 and water vapor measurements from a tall tower BR Helliker, JA Berry, AK Betts, PS Bakwin, KJ Davis, AS Denning, ... Journal of Geophysical Research: Atmospheres 109 (D20), 2004 | 95 | 2004 |
| Stem water cryogenic extraction biases estimation in deuterium isotope composition of plant source water Y Chen, BR Helliker, X Tang, F Li, Y Zhou, X Song Proceedings of the National Academy of Sciences 117 (52), 33345-33350, 2020 | 94 | 2020 |
| The contribution of C3 and C4 plants to the carbon cycle of a tallgrass prairie: an isotopic approach CJ Still, JA Berry, M Ribas-Carbo, BR Helliker Oecologia 136, 347-359, 2003 | 92 | 2003 |
