| Year |
Citation |
Score |
| 2016 |
Lokupitiya E, Denning AS, Schaefer K, Ricciuto D, Anderson R, Arain MA, Baker I, Barr AG, Chen G, Chen JM, Ciais P, Cook DR, Dietze M, El Maayar M, Fischer M, ... ... Verma SB, et al. Carbon and energy fluxes in cropland ecosystems: a model-data comparison Biogeochemistry. 129: 53-76. DOI: 10.1007/S10533-016-0219-3 |
0.709 |
|
| 2015 |
Petrescu AM, Lohila A, Tuovinen JP, Baldocchi DD, Desai AR, Roulet NT, Vesala T, Dolman AJ, Oechel WC, Marcolla B, Friborg T, Rinne J, Matthes JH, Merbold L, Meijide A, ... ... Verma SB, et al. The uncertain climate footprint of wetlands under human pressure. Proceedings of the National Academy of Sciences of the United States of America. 112: 4594-9. PMID 25831506 DOI: 10.1073/Pnas.1416267112 |
0.796 |
|
| 2015 |
Zhang Q, Cheng YB, Lyapustin AI, Wang Y, Zhang X, Suyker A, Verma S, Shuai Y, Middleton EM. Estimation of crop gross primary production (GPP): II. Do scaled MODIS vegetation indices improve performance? Agricultural and Forest Meteorology. 200: 1-8. DOI: 10.1016/J.Agrformet.2014.09.003 |
0.659 |
|
| 2014 |
Zhang Q, Cheng Y, Lyapustin AI, Wang Y, Gao F, Suyker A, Verma S, Middleton EM. Estimation of Crop Gross Primary Production (GPP): Fapar(sub Chl) Versus MOD15A2 FPAR Remote Sensing of Environment. 153: 1-6. DOI: 10.1016/J.Rse.2014.07.012 |
0.661 |
|
| 2014 |
Fu D, Chen B, Zhang H, Wang J, Black TA, Amiro B, Bohrer G, Bolstad P, Coulter R, Rahman F, Dunn A, Harry M, Meyers T, Verma S. Estimating landscape net ecosystem exchange at high spatial-temporal resolution based on Landsat data, an improved upscaling model framework, and eddy covariance flux measurements Remote Sensing of Environment. 141: 90-104. DOI: 10.1016/J.Rse.2013.10.029 |
0.438 |
|
| 2014 |
Zhang Q, Cheng Y, Lyapustin AI, Wang Y, Xiao X, Suyker A, Verma S, Tan B, Middleton EM. Estimation of crop gross primary production (GPP): I. impact of MODIS observation footprint and impact of vegetation BRDF characteristics Agricultural and Forest Meteorology. 191: 51-63. DOI: 10.1016/J.Agrformet.2014.02.002 |
0.659 |
|
| 2013 |
Wu C, Chen JM, Desai AR, Lafleur PM, Verma SB. Positive impacts of precipitation intensity on monthly CO2 fluxes in North America Global and Planetary Change. 100: 204-214. DOI: 10.1016/J.Gloplacha.2012.10.019 |
0.414 |
|
| 2013 |
Lagos LO, Martin DL, Verma SB, Irmak S, Irmak A, Eisenhauer D, Suyker A. Surface energy balance model of transpiration from variable canopy cover and evaporation from residue-covered or bare soil systems: Model evaluation Irrigation Science. 31: 135-150. DOI: 10.1007/S00271-011-0298-9 |
0.673 |
|
| 2012 |
Gitelson AA, Peng Y, Masek JG, Rundquist DC, Verma S, Suyker A, Baker JM, Hatfield JL, Meyers T. Remote estimation of crop gross primary production with Landsat data Remote Sensing of Environment. 121: 404-414. DOI: 10.1016/J.Rse.2012.02.017 |
0.685 |
|
| 2012 |
Wu C, Gonsamo A, Chen JM, Kurz WA, Price DT, Lafleur PM, Jassal RS, Dragoni D, Bohrer G, Gough CM, Verma SB, Suyker AE, Munger JW. Interannual and spatial impacts of phenological transitions, growing season length, and spring and autumn temperatures on carbon sequestration: A North America flux data synthesis Global and Planetary Change. 92: 179-190. DOI: 10.1016/J.Gloplacha.2012.05.021 |
0.711 |
|
| 2012 |
Suyker AE, Verma SB. Gross primary production and ecosystem respiration of irrigated and rainfed maize–soybean cropping systems over 8 years Agricultural and Forest Meteorology. 165: 12-24. DOI: 10.1016/J.Agrformet.2012.05.021 |
0.675 |
|
| 2012 |
Sakamoto T, Gitelson AA, Nguy-Robertson AL, Arkebauer TJ, Wardlow BD, Suyker AE, Verma SB, Shibayama M. An alternative method using digital cameras for continuous monitoring of crop status Agricultural and Forest Meteorology. 154: 113-126. DOI: 10.1016/J.Agrformet.2011.10.014 |
0.672 |
|
| 2011 |
Wang T, Ciais P, Piao SL, Ottlé C, Brender P, Maignan F, Arain A, Cescatti A, Gianelle D, Gough C, Gu L, Lafleur P, Laurila T, Marcolla B, Margolis H, ... ... Verma S, et al. Controls on winter ecosystem respiration in temperate and boreal ecosystems Biogeosciences. 8: 2009-2025. DOI: 10.5194/Bg-8-2009-2011 |
0.827 |
|
| 2011 |
Dietze MC, Vargas R, Richardson AD, Stoy PC, Barr AG, Anderson RS, Arain MA, Baker IT, Black TA, Chen JM, Ciais P, Flanagan LB, Gough CM, Grant RF, Hollinger D, ... ... Verma SB, et al. Characterizing the performance of ecosystem models across time scales: A spectral analysis of the North American Carbon Program site-level synthesis Journal of Geophysical Research: Biogeosciences. 116. DOI: 10.1029/2011Jg001661 |
0.735 |
|
| 2011 |
Sakamoto T, Gitelson AA, Wardlow BD, Verma SB, Suyker AE. Estimating daily gross primary production of maize based only on MODIS WDRVI and shortwave radiation data Remote Sensing of Environment. 115: 3091-3101. DOI: 10.1016/J.Rse.2011.06.015 |
0.716 |
|
| 2011 |
Kalfas JL, Xiao X, Vanegas DX, Verma SB, Suyker AE. Modeling gross primary production of irrigated and rain-fed maize using MODIS imagery and CO2 flux tower data Agricultural and Forest Meteorology. 151: 1514-1528. DOI: 10.1016/J.Agrformet.2011.06.007 |
0.73 |
|
| 2011 |
Xiao J, Zhuang Q, Law BE, Baldocchi DD, Chen J, Richardson AD, Melillo JM, Davis KJ, Hollinger DY, Wharton S, Oren R, Noormets A, Fischer ML, Verma SB, Cook DR, et al. Assessing net ecosystem carbon exchange of U.S. terrestrial ecosystems by integrating eddy covariance flux measurements and satellite observations Agricultural and Forest Meteorology. 151: 60-69. DOI: 10.1016/J.Agrformet.2010.09.002 |
0.816 |
|
| 2011 |
Sakamoto T, Gitelson AA, Wardlow BD, Arkebauer TJ, Verma SB, Suyker AE, Shibayama M. Application of day and night digital photographs for estimating maize biophysical characteristics Precision Agriculture. 13: 285-301. DOI: 10.1007/S11119-011-9246-1 |
0.662 |
|
| 2011 |
Singh RK, Liu S, Tieszen LL, Suyker AE, Verma SB. Estimating seasonal evapotranspiration from temporal satellite images Irrigation Science. 30: 303-313. DOI: 10.1007/S00271-011-0287-Z |
0.652 |
|
| 2010 |
Wang T, Ciais P, Piao S, Ottle C, Brender P, Maignan F, Arain A, Gianelle D, Gu L, Lafleur P, Laurila T, Margolis H, Montagnani L, Moors E, Nobuko S, ... ... Verma S, et al. Controls on winter ecosystem respiration at mid- and high-latitudes Biogeosciences Discussions. 7: 6997-7027. DOI: 10.5194/Bgd-7-6997-2010 |
0.687 |
|
| 2010 |
Hollinger DY, Ollingerw SV, Richardsonw AD, Meyersz TP, Dail DB, Martinw ME, Scott NA, Arkebauerk TJ, Baldocchi DD, Clark KL, Curtis PS, Davis KJ, Desai AR, Dragonikk D, Goulden ML, ... ... Verma SB, et al. Albedo estimates for land surface models and support for a new paradigm based on foliage nitrogen concentration Global Change Biology. 16: 696-710. DOI: 10.1111/J.1365-2486.2009.02028.X |
0.799 |
|
| 2010 |
Schwalm CR, Williams CA, Schaefer K, Anderson R, Arain MA, Baker I, Barr A, Black TA, Chen G, Chen JM, Ciais P, Davis KJ, Desai A, Dietze M, Dragoni D, ... ... Verma SB, et al. A model-data intercomparison of CO2 exchange across North America: Results from the North American Carbon Program site synthesis Journal of Geophysical Research: Biogeosciences. 115. DOI: 10.1029/2009Jg001229 |
0.687 |
|
| 2010 |
Sakamoto T, Wardlow BD, Gitelson AA, Verma SB, Suyker AE, Arkebauer TJ. A Two-Step Filtering approach for detecting maize and soybean phenology with time-series MODIS data Remote Sensing of Environment. 114: 2146-2159. DOI: 10.1016/J.Rse.2010.04.019 |
0.644 |
|
| 2010 |
Yuan W, Liu S, Yu G, Bonnefond J, Chen J, Davis K, Desai AR, Goldstein AH, Gianelle D, Rossi F, Suyker AE, Verma SB. Global estimates of evapotranspiration and gross primary production based on MODIS and global meteorology data Remote Sensing of Environment. 114: 1416-1431. DOI: 10.1016/J.Rse.2010.01.022 |
0.695 |
|
| 2010 |
Xiao J, Zhuang Q, Law BE, Chen J, Baldocchi DD, Cook DR, Oren R, Richardson AD, Wharton S, Ma S, Martin TA, Verma SB, Suyker AE, Scott RL, Monson RK, et al. A continuous measure of gross primary production for the conterminous United States derived from MODIS and AmeriFlux data Remote Sensing of Environment. 114: 576-591. DOI: 10.1016/J.Rse.2009.10.013 |
0.829 |
|
| 2010 |
Suyker AE, Verma SB. Coupling of carbon dioxide and water vapor exchanges of irrigated and rainfed maize–soybean cropping systems and water productivity Agricultural and Forest Meteorology. 150: 553-563. DOI: 10.1016/J.Agrformet.2010.01.020 |
0.669 |
|
| 2009 |
Lokupitiya E, Denning S, Paustian K, Baker I, Schaefer K, Verma S, Meyers T, Bernacchi CJ, Suyker A, Fischer M. Incorporation of crop phenology in Simple Biosphere Model (SiBcrop) to improve land-atmosphere carbon exchanges from croplands Biogeosciences. 6: 969-986. DOI: 10.5194/Bg-6-969-2009 |
0.724 |
|
| 2009 |
Lokupitiya E, Denning S, Paustian K, Baker I, Schaefer K, Verma S, Meyers T, Bernacchi CJ, Suyker A, Fischer M. Corrigendum to "Incorporation of crop phenology in Simple Biosphere Model (SiBcrop) to improve land-atmosphere carbon exchanges from croplands" published in Biogeosciences, 6, 969–986, 2009 Biogeosciences. 6: 1103-1103. DOI: 10.5194/Bg-6-1103-2009 |
0.694 |
|
| 2009 |
Yuan W, Luo Y, Richardson AD, Oren R, Luyssaert S, Janssens IA, Ceulemans R, Zhou X, Grünwald T, Aubinet M, Berhofer C, Baldocchi DD, Chen J, Dunn AL, Deforest JL, ... ... Verma SB, et al. Latitudinal patterns of magnitude and interannual variability in net ecosystem exchange regulated by biological and environmental variables Global Change Biology. 15: 2905-2920. DOI: 10.1111/J.1365-2486.2009.01870.X |
0.759 |
|
| 2009 |
Arkebauer TJ, Walter-Shea EA, Mesarch MA, Suyker AE, Verma SB. Scaling up of CO2 fluxes from leaf to canopy in maize-based agroecosystems Agricultural and Forest Meteorology. 149: 2110-2119. DOI: 10.1016/J.Agrformet.2009.04.013 |
0.723 |
|
| 2009 |
Suyker AE, Verma SB. Evapotranspiration of irrigated and rainfed maize–soybean cropping systems Agricultural and Forest Meteorology. 149: 443-452. DOI: 10.1016/J.Agrformet.2008.09.010 |
0.653 |
|
| 2009 |
Lagos LO, Martin DL, Verma SB, Suyker A, Irmak S. Surface energy balance model of transpiration from variable canopy cover and evaporation from residue-covered or bare-soil systems Irrigation Science. 28: 51-64. DOI: 10.1007/S00271-009-0181-0 |
0.681 |
|
| 2008 |
Gitelson A, Vina A, Masek J, Verma S, Suyker A. Synoptic Monitoring of Gross Primary Productivity of Maize Using Landsat Data Ieee Geoscience and Remote Sensing Letters. 5: 133-137. DOI: 10.1109/Lgrs.2008.915598 |
0.698 |
|
| 2008 |
Xiao J, Zhuang Q, Baldocchi DD, Law BE, Richardson AD, Chen J, Oren R, Starr G, Noormets A, Ma S, Verma SB, Wharton S, Wofsy SC, Bolstad PV, Burns SP, et al. Estimation of net ecosystem carbon exchange for the conterminous United States by combining MODIS and AmeriFlux data Agricultural and Forest Meteorology. 148: 1827-1847. DOI: 10.1016/J.Agrformet.2008.06.015 |
0.823 |
|
| 2008 |
Suyker AE, Verma SB. Interannual water vapor and energy exchange in an irrigated maize-based agroecosystem Agricultural and Forest Meteorology. 148: 417-427. DOI: 10.1016/J.Agrformet.2007.10.005 |
0.658 |
|
| 2007 |
Sundareshwar PV, Murtugudde R, Srinivasan G, Singh S, Ramesh KJ, Ramesh R, Verma SB, Agarwal D, Baldocchi D, Baru CK, Baruah KK, Chowdhury GR, Dadhwal VK, Dutt CB, Fuentes J, et al. Environment. Environmental monitoring network for India. Science (New York, N.Y.). 316: 204-5. PMID 17431156 DOI: 10.1126/Science.1137417 |
0.409 |
|
| 2007 |
Grant RF, Arkebauer TJ, Dobermann A, Hubbard KG, Schimelfenig TT, Suyker AE, Verma SB, Walters DT. Net biome productivity of irrigated and rainfed maize-soybean rotations: Modeling vs. measurements Agronomy Journal. 99: 1404-1423. DOI: 10.2134/Agronj2006.0308 |
0.686 |
|
| 2007 |
Owen KE, Tenhunen J, Reichstein M, Wang Q, Falge E, Geyer R, Xiao X, Stoy P, Ammann C, Arain A, Aubinet M, Aurela M, Bernhofer C, Chojnicki BH, Granier A, ... ... Verma S, et al. Linking flux network measurements to continental scale simulations: Ecosystem carbon dioxide exchange capacity under non-water-stressed conditions Global Change Biology. 13: 734-760. DOI: 10.1111/j.1365-2486.2006.01326.x |
0.779 |
|
| 2006 |
Gitelson AA, Viña A, Verma SB, Rundquist DC, Arkebauer TJ, Keydan G, Leavitt B, Ciganda V, Burba GG, Suyker AE. Relationship between gross primary production and chlorophyll content in crops: Implications for the synoptic monitoring of vegetation productivity Journal of Geophysical Research Atmospheres. 111. DOI: 10.1029/2005Jd006017 |
0.652 |
|
| 2006 |
Richardson AD, Hollinger DY, Burba GG, Davis KJ, Flanagan LB, Katul GG, William Munger J, Ricciuto DM, Stoy PC, Suyker AE, Verma SB, Wofsy SC. A multi-site analysis of random error in tower-based measurements of carbon and energy fluxes Agricultural and Forest Meteorology. 136: 1-18. DOI: 10.1016/J.Agrformet.2006.01.007 |
0.664 |
|
| 2005 |
Burba GG, Verma SB. Seasonal and interannual variability in evapotranspiration of native tallgrass prairie and cultivated wheat ecosystems Agricultural and Forest Meteorology. 135: 190-201. DOI: 10.1016/J.Agrformet.2005.11.017 |
0.407 |
|
| 2005 |
Hanan NP, Berry JA, Verma SB, Walter-Shea EA, Suyker AE, Burba GG, Denning AS. Testing a model of CO2, water and energy exchange in Great Plains tallgrass prairie and wheat ecosystems Agricultural and Forest Meteorology. 131: 162-179. DOI: 10.1016/J.Agrformet.2005.05.009 |
0.707 |
|
| 2005 |
Suyker AE, Verma SB, Burba GG, Arkebauer TJ. Gross primary production and ecosystem respiration of irrigated maize and irrigated soybean during a growing season Agricultural and Forest Meteorology. 131: 180-190. DOI: 10.1016/J.Agrformet.2005.05.007 |
0.677 |
|
| 2005 |
Verma SB, Dobermann A, Cassman KG, Walters DT, Knops JM, Arkebauer TJ, Suyker AE, Burba GG, Amos B, Yang H, Ginting D, Hubbard KG, Gitelson AA, Walter-Shea EA. Annual carbon dioxide exchange in irrigated and rainfed maize-based agroecosystems Agricultural and Forest Meteorology. 131: 77-96. DOI: 10.1016/J.Agrformet.2005.05.003 |
0.703 |
|
| 2005 |
Gu L, Falge EM, Boden T, Baldocchi DD, Black TA, Saleska SR, Suni T, Verma SB, Vesala T, Wofsy SC, Xu L. Objective threshold determination for nighttime eddy flux filtering Agricultural and Forest Meteorology. 128: 179-197. DOI: 10.1016/J.Agrformet.2004.11.006 |
0.794 |
|
| 2004 |
Suyker AE, Verma SB, Burba GG, Arkebauer TJ, Walters DT, Hubbard KG. Growing season carbon dioxide exchange in irrigated and rainfed maize Agricultural and Forest Meteorology. 124: 1-13. DOI: 10.1016/J.Agrformet.2004.01.011 |
0.723 |
|
| 2003 |
Suyker AE, Verma SB, Burba GG. Interannual variability in net CO2 exchange of a native tallgrass prairie Global Change Biology. 9: 255-265. DOI: 10.1046/J.1365-2486.2003.00567.X |
0.708 |
|
| 2003 |
Gitelson AA, Verma SB, Vina A, Rundquist DC, Keydan G, Leavitt B, Arkebauer TJ, Burba GG, Suyker AE. Novel technique for remote estimation of CO2 flux in maize Geophysical Research Letters. 30: 39-1. DOI: 10.1029/2002Gl016543 |
0.679 |
|
| 2003 |
Gilmanov TG, Verma SB, Sims PL, Meyers TP, Bradford JA, Burba GG, Suyker AE. Gross primary production and light response parameters of four Southern Plains ecosystems estimated using long‐term CO2‐flux tower measurements Global Biogeochemical Cycles. 17: 1071. DOI: 10.1029/2002Gb002023 |
0.72 |
|
| 2003 |
Wilson KB, Baldocchi D, Falge E, Aubinet M, Berbigier P, Bernhofer C, Dolman H, Field C, Goldstein A, Granier A, Hollinger D, Katul G, Law BE, Meyers T, Moncrieff J, ... ... Verma S, et al. Diurnal centroid of ecosystem energy and carbon fluxes at FLUXNET sites Journal of Geophysical Research: Atmospheres. 108. DOI: 10.1029/2001Jd001349 |
0.844 |
|
| 2002 |
Hanan NP, Burba G, Verma SB, Berry JA, Suyker A, Walter‐Shea EA. Inversion of net ecosystem CO2 flux measurements for estimation of canopy PAR absorption Global Change Biology. 8: 563-574. DOI: 10.1046/J.1365-2486.2002.00488.X |
0.708 |
|
| 2002 |
Wilson KB, Baldocchi DD, Aubinet M, Berbigier P, Bernhofer C, Dolman H, Falge E, Field C, Goldstein A, Granier A, Grelle A, Halldor T, Hollinger D, Katul G, Law BE, ... ... Verma S, et al. Energy partitioning between latent and sensible heat flux during the warm season at FLUXNET sites Water Resources Research. 38: 30-1-30-11. DOI: 10.1029/2001Wr000989 |
0.749 |
|
| 2002 |
Gu L, Baldocchi D, Verma SB, Black TA, Vesala T, Falge EM, Dowty PR. Advantages of diffuse radiation for terrestrial ecosystem productivity Journal of Geophysical Research: Atmospheres. 107: ACL 2-1-ACL 2-23. DOI: 10.1029/2001Jd001242 |
0.794 |
|
| 2002 |
Chanton JP, Arkebauer TJ, Harden HS, Verma SB. Diel variation in lacunal CH4 and CO2 concentration and δ13C in Phragmites australis Biogeochemistry. 59: 287-301. DOI: 10.1023/A:1016067610783 |
0.312 |
|
| 2002 |
Wilson K, Goldstein A, Falge E, Aubinet M, Baldocchi D, Berbigier P, Bernhofer C, Ceulemans R, Dolman H, Field C, Grelle A, Ibrom A, Law B, Kowalski A, Meyers T, ... ... Verma S, et al. Energy balance closure at FLUXNET sites Agricultural and Forest Meteorology. 113: 223-243. DOI: 10.1016/S0168-1923(02)00109-0 |
0.799 |
|
| 2002 |
Law BE, Falge E, Gu L, Baldocchi DD, Bakwin P, Berbigier P, Davis K, Dolman AJ, Falk M, Fuentes JD, Goldstein A, Granier A, Grelle A, Hollinger D, Janssens IA, ... ... Verma S, et al. Environmental controls over carbon dioxide and water vapor exchange of terrestrial vegetation Agricultural and Forest Meteorology. 113: 97-120. DOI: 10.1016/S0168-1923(02)00104-1 |
0.833 |
|
| 2001 |
Arkebauer TJ, Chanton JP, Verma SB, Kim J. Field measurements of internal pressurization in Phragmites australis (Poaceae) and implications for regulation of methane emissions in a midlatitude prairie wetland. American Journal of Botany. 88: 653-8. PMID 11302851 |
0.37 |
|
| 2001 |
Arkebauer TJ, Chanton JP, Verma SB, Kim J. Field measurements of internal pressurization in Phragmites australis (Poaceae) and implications for regulation of methane emissions in a midlatitude prairie wetland American Journal of Botany. 88: 653-658. DOI: 10.2307/2657065 |
0.455 |
|
| 2001 |
Baldocchi D, Falge E, Gu L, Olson R, Hollinger D, Running S, Anthoni P, Bernhofer C, Davis K, Evans R, Fuentes J, Goldstein A, Katul G, Law B, Lee X, ... ... Verma S, et al. FLUXNET: A New Tool to Study the Temporal and Spatial Variability of Ecosystem–Scale Carbon Dioxide, Water Vapor, and Energy Flux Densities Bulletin of the American Meteorological Society. 82: 2415-2434. DOI: 10.1175/1520-0477(2001)082<2415:Fantts>2.3.Co;2 |
0.839 |
|
| 2001 |
Suyker AE, Verma SB. Year‐round observations of the net ecosystem exchange of carbon dioxide in a native tallgrass prairie Global Change Biology. 7: 279-289. DOI: 10.1046/J.1365-2486.2001.00407.X |
0.732 |
|
| 2001 |
Falge E, Baldocchi D, Olson R, Anthoni P, Aubinet M, Bernhofer C, Burba G, Ceulemans R, Clement R, Dolman H, Granier A, Gross P, Grünwald T, Hollinger D, Jensen N, ... ... Verma S, et al. Gap filling strategies for long term energy flux data sets Agricultural and Forest Meteorology. 107: 71-77. DOI: 10.1016/S0168-1923(00)00235-5 |
0.804 |
|
| 2001 |
Burba GG, Verma SB. Prairie growth, PAR albedo and seasonal distribution of energy fluxes Agricultural and Forest Meteorology. 107: 227-240. DOI: 10.1016/S0168-1923(00)00233-1 |
0.415 |
|
| 2001 |
Falge E, Baldocchi D, Olson R, Anthoni P, Aubinet M, Bernhofer C, Burba G, Ceulemans R, Clement R, Dolman H, Granier A, Gross P, Grünwald T, Hollinger D, Jensen NO, ... ... Verma S, et al. Gap filling strategies for defensible annual sums of net ecosystem exchange Agricultural and Forest Meteorology. 107: 43-69. DOI: 10.1016/S0168-1923(00)00225-2 |
0.786 |
|
| 1999 |
Kim J, Verma SB, Billesbach DP. Seasonal variation in methane emission from a temperate Phragmites‐dominated marsh: effect of growth stage and plant‐mediated transport Global Change Biology. 5: 433-440. DOI: 10.1046/J.1365-2486.1999.00237.X |
0.399 |
|
| 1999 |
Burba GG, Verma SB, Kim J. Energy Fluxes of an Open Water Area in a mid-Latitude Prairie Wetland Boundary-Layer Meteorology. 91: 495-504. DOI: 10.1023/A:1001802821846 |
0.509 |
|
| 1999 |
Burba GG, Verma SB, Kim J. Surface energy fluxes of Phragmites australis in a prairie wetland Agricultural and Forest Meteorology. 94: 31-51. DOI: 10.1016/S0168-1923(99)00007-6 |
0.501 |
|
| 1999 |
Burba GG, Verma SB, Kim J. A comparative study of surface energy fluxes of three communities (Phragmites australis, Scirpus acutus, and open water) in a prairie wetland ecosystem Wetlands. 19: 451-457. DOI: 10.1007/Bf03161776 |
0.492 |
|
| 1998 |
Billesbach DP, Kim J, Clement RJ, Verma SB, Ullman FG. An Intercomparison of Two Tunable Diode Laser Spectrometers Used for Eddy Correlation Measurements of Methane Flux in a Prairie Wetland Journal of Atmospheric and Oceanic Technology. 15: 197-206. DOI: 10.1175/1520-0426(1998)015<0197:Aiottd>2.0.Co;2 |
0.483 |
|
| 1998 |
Kim J, Verma SB, Billesbach DP, Clement RJ. Diel variation in methane emission from a midlatitude prairie wetland: Significance of convective throughflow in Phragmites australis Journal of Geophysical Research. 103: 28029-28039. DOI: 10.1029/98Jd02441 |
0.483 |
|
| 1998 |
Frolking SE, Bubier JL, Moore TR, Ball T, Bellisario LM, Bhardwaj A, Carroll P, Crill PM, Lafleur PM, McCaughey JH, Roulet NT, Suyker AE, Verma SB, Waddington JM, Whiting GJ. Relationship between ecosystem productivity and photosynthetically active radiation for northern peatlands Global Biogeochemical Cycles. 12: 115-126. DOI: 10.1029/97Gb03367 |
0.682 |
|
| 1998 |
Shurpali N, Verma S. Biogeochemistry. 40: 1-15. DOI: 10.1023/A:1005875307146 |
0.358 |
|
| 1997 |
Suyker AE, Verma SB, Arkebauer TJ. Season-long measurement of carbon dioxide exchange in a boreal fen Journal of Geophysical Research: Atmospheres. 102: 29021-29028. DOI: 10.1029/96Jd03877 |
0.697 |
|
| 1997 |
Sellers PJ, Heiser MD, Hall FG, Verma SB, Desjardins RL, Schuepp PM, Ian MacPherson J. The impact of using area-averaged land surface properties —topography, vegetation condition, soil wetness—in calculations of intermediate scale (approximately 10 km2) surface-atmosphere heat and moisture fluxes Journal of Hydrology. 190: 269-301. DOI: 10.1016/S0022-1694(96)03130-7 |
0.403 |
|
| 1996 |
Suyker AE, Verma SB, Clement RJ, Billesbach DP. Methane flux in a boreal fen : Season-long measurement by eddy correlation Journal of Geophysical Research. 101: 28637-28647. DOI: 10.1029/96Jd02751 |
0.699 |
|
| 1996 |
Kim J, Verma SB. Surface exchange of water vapour between an open sphagnum fen and the atmosphere Boundary-Layer Meteorology. 79: 243-264. DOI: 10.1007/Bf00119440 |
0.487 |
|
| 1995 |
Sellers PJ, Heiser MD, Hall FG, Goetz SJ, Strebel DE, Verma SB, Desjardins RL, Schuepp PM, MacPherson JI. Effects of spatial variability in topography, vegetation cover and soil moisture on area-averaged surface fluxes: A case study using the FIFE 1989 data Journal of Geophysical Research. 100: 25607-25629. DOI: 10.1029/95Jd02205 |
0.398 |
|
| 1995 |
Clement RJ, Verma SB, Verry ES. Relating chamber measurements to eddy correlation measurements of methane flux Journal of Geophysical Research. 100: 21047. DOI: 10.1029/95Jd02196 |
0.435 |
|
| 1995 |
Shurpali NJ, Verma SB, Kim J, Arkebauer TJ. Carbon dioxide exchange in a peatland ecosystem Journal of Geophysical Research. 100: 14319-14326. DOI: 10.1029/95Jd01227 |
0.598 |
|
| 1993 |
Shurpali NJ, Verma SB, Clement RJ, Billesbach DP. Seasonal distribution of methane flux in a Minnesota peatland measured by eddy correlation Journal of Geophysical Research. 98: 20649-20655. DOI: 10.1029/93Jd02181 |
0.398 |
|
| 1993 |
Verma SB, Sellers PJ, Walthall CL, Hall FG, Kim J, Goetz SJ. Photosynthesis and stomatal conductance related to reflectance on the canopy scale Remote Sensing of Environment. 44: 103-116. DOI: 10.1016/0034-4257(93)90106-8 |
0.563 |
|
| 1993 |
Suyker AE, Verma SB. Eddy correlation measurement of CO2 flux using a closed-path sensor: Theory and field tests against an open-path sensor Boundary-Layer Meteorology. 64: 391-407. DOI: 10.1007/Bf00711707 |
0.657 |
|
| 1992 |
Desjardins RL, Hart RL, MacPherson JI, Schuepp PH, Verma SB. Aircraft- and tower-based fluxes of carbon dioxide, latent, and sensible heat Journal of Geophysical Research. 97: 18477-18485. DOI: 10.1029/92Jd01625 |
0.47 |
|
| 1992 |
Moncrieff JB, Verma SB, Cook DR. Intercomparison of eddy correlation carbon dioxide sensors during FIFE 1989 Journal of Geophysical Research. 97: 18725. DOI: 10.1029/92Jd00490 |
0.419 |
|
| 1992 |
Kanemasu ET, Verma SB, Smith EA, Fritschen LJ, Wesely M, Field RT, Kustas WP, Weaver H, Stewart JB, Gurney R, Panin G, Moncrieff JB. Surface flux measurements in FIFE: An overview Journal of Geophysical Research. 97: 18547. DOI: 10.1029/92Jd00254 |
0.376 |
|
| 1992 |
Kim J, Verma SB, Clement RJ. Carbon dioxide budget in a temperate grassland ecosystem Journal of Geophysical Research. 97: 6057-6063. DOI: 10.1029/92Jd00186 |
0.614 |
|
| 1992 |
Field RT, Fritschen LJ, Kanemasu ET, Smith EA, Stewart JB, Verma SB, Kustas WP. Calibration, comparison, and correction of net radiation instruments used during FIFE Journal of Geophysical Research. 97: 18681. DOI: 10.1029/91Jd03171 |
0.348 |
|
| 1992 |
Smith EA, Hsu AY, Crosson WL, Field RT, Fritschen LJ, Gurney RJ, Kanemasu ET, Kustas WP, Nie D, Shuttleworth WJ, Stewart JB, Verma SB, Weaver HL, Wesely ML. Area-averaged surface fluxes and their time-space variability over the FIFE experimental domain Journal of Geophysical Research. 97: 18599. DOI: 10.1029/91Jd03060 |
0.441 |
|
| 1992 |
Verma SB, Kim J, Clement RJ. Momentum, water vapor, and carbon dioxide exchange at a centrally located prairie site during FIFE Journal of Geophysical Research. 97: 18629-18639. DOI: 10.1029/91Jd03045 |
0.607 |
|
| 1992 |
Nie D, Kanemasu ET, Fritschen LJ, Weaver HL, Smith EA, Verma SB, Field RT, Kustas WP, Stewart JB. An intercomparison of surface energy flux measurement systems used during FIFE 1987 Journal of Geophysical Research. 97: 18715. DOI: 10.1029/91Jd03044 |
0.393 |
|
| 1992 |
Fritschen LJ, Qian P, Kanemasu ET, Nie D, Smith EA, Stewart JB, Verma SB, Wesely ML. Comparisons of surface flux measurement systems used in FIFE 1989 Journal of Geophysical Research. 97: 18697. DOI: 10.1029/91Jd03042 |
0.348 |
|
| 1992 |
Verma SB, Ullman FG, Billesbach D, Clement RJ, Kim J, Verry ES. Eddy correlation measurements of methane flux in a northern peatland ecosystem Boundary-Layer Meteorology. 58: 289-304. DOI: 10.1007/Bf02033829 |
0.463 |
|
| 1992 |
Kim J, Verma SB. Soil surface CO2 flux in a Minnesota peatland Biogeochemistry. 18: 37-51. DOI: 10.1007/Bf00000425 |
0.565 |
|
| 1991 |
Kim J, Verma SB. Modeling canopy photosynthesis: scaling up from a leaf to canopy in a temperate grassland ecosystem Agricultural and Forest Meteorology. 57: 187-208. DOI: 10.1016/0168-1923(91)90086-6 |
0.471 |
|
| 1991 |
Kim J, Verma SB. Modeling canopy stomatal conductance in a temperate grassland ecosystem Agricultural and Forest Meteorology. 55: 149-166. DOI: 10.1016/0168-1923(91)90028-O |
0.539 |
|
| 1990 |
Kim J, Verma SB. Carbon dioxide exchange in a temperate grassland ecosystem Boundary-Layer Meteorology. 52: 135-149. DOI: 10.1007/Bf00123181 |
0.581 |
|
| 1990 |
Kim J, Verma SB. Components of surface energy balance in a temperate grassland ecosystem Boundary-Layer Meteorology. 51: 401-417. DOI: 10.1007/Bf00119676 |
0.506 |
|
| 1989 |
Hall F, Sellers P, MacPherson I, Kelly R, Verma S, Markham B, Blad B, Wang J, Strebel D. FIFE: Analysis and results — A review Advances in Space Research. 9: 275-293. DOI: 10.1016/0273-1177(89)90175-0 |
0.44 |
|
| 1989 |
Kim J, Verma SB, Rosenberg NJ. Energy balance and water use of cereal crops Agricultural and Forest Meteorology. 48: 135-147. DOI: 10.1016/0168-1923(89)90012-9 |
0.501 |
|
| 1989 |
Verma SB, Kim J, Clement RJ. Carbon dioxide, water vapor and sensible heat fluxes over a tallgrass prairie Boundary-Layer Meteorology. 46: 53-67. DOI: 10.1007/Bf00118446 |
0.589 |
|
| 1988 |
Hubbard KG, Blad BL, Verma SB, Bauer A, Hatfield JL, Kanemasu ET, Major DJ, Reginato RJ. Monitoring the weather at five winter wheat experimental field sites Agricultural and Forest Meteorology. 44: 117-130. DOI: 10.1016/0168-1923(88)90011-1 |
0.393 |
|
| 1988 |
Reginato RJ, Hatfield JL, Bauer A, Hubbard KG, Blad BL, Verma SB, Kanemasu ET, Major DJ. Winter wheat response to water and nitrogen in the North American Great Plains Agricultural and Forest Meteorology. 44: 105-116. DOI: 10.1016/0168-1923(88)90010-X |
0.387 |
|
| 1987 |
Baldocchi DD, Verma SB, Anderson DE. Canopy photosynthesis and water-use efficiency in a deciduous forest Journal of Applied Ecology. 24: 251-260. DOI: 10.2307/2403802 |
0.773 |
|
| 1987 |
Graser EA, Verma SB, Rosenberg NJ. Within-canopy temperature patterns of sorghum at two row spacings☆ Agricultural and Forest Meteorology. 41: 187-205. DOI: 10.1016/0168-1923(87)90079-7 |
0.348 |
|
| 1986 |
Baldocchi DD, Verma SB, Matt DR, Anderson DE. Eddy-Correlation Measurements of Carbon Dioxide Efflux from the Floor of a Deciduous Forest The Journal of Applied Ecology. 23: 967. DOI: 10.2307/2403948 |
0.817 |
|
| 1986 |
Azevedo PV, Verma SB. Aerodynamic characteristics of grain sorghum Agricultural and Forest Meteorology. 38: 193-204. DOI: 10.1016/0168-1923(86)90058-4 |
0.313 |
|
| 1986 |
Anderson DE, Verma SB, Clement RJ, Baldocchi DD, Matt DR. Turbulence spectra of CO2, water vapor, temperature and velocity over a deciduous forest Agricultural and Forest Meteorology. 38: 81-99. DOI: 10.1016/0168-1923(86)90051-1 |
0.774 |
|
| 1986 |
Costa JMND, Rosenberg NJ, Verma SB. Joint influence of air temperature and soil moisture on CO2 release by a soybean crop Agricultural and Forest Meteorology. 37: 219-227. DOI: 10.1016/0168-1923(86)90032-8 |
0.387 |
|
| 1986 |
Costa JMND, Rosenberg NJ, Verma SB. Respiratory release of CO2 in alfalfa and soybean under field conditions Agricultural and Forest Meteorology. 37: 143-157. DOI: 10.1016/0168-1923(86)90005-5 |
0.398 |
|
| 1986 |
Anderson DE, Verma SB. Carbon dioxide, water vapor and sensible heat exchanges of a grain sorghum canopy Boundary-Layer Meteorology. 34: 317-331. DOI: 10.1007/Bf00120986 |
0.795 |
|
| 1986 |
Verma SB, Baldocchi DD, Anderson DE, Matt DR, Clement RJ. Eddy fluxes of CO2, water vapor, and sensible heat over a deciduous forest Boundary-Layer Meteorology. 36: 71-91. DOI: 10.1007/Bf00117459 |
0.813 |
|
| 1985 |
Baldocchi DD, Verma SB, Rosenberg NJ, Blad BL, Specht JE. Microclimate-plant architectural interactions: Influence of leaf width on the mass and energy exchange of a soybean canopy Agricultural and Forest Meteorology. 35: 1-20. DOI: 10.1016/0168-1923(85)90070-X |
0.655 |
|
| 1985 |
Baldocchi DD, Verma SB, Rosenberg NJ. Water use efficiency in a soybean field: influence of plant water stress Agricultural and Forest Meteorology. 34: 53-65. DOI: 10.1016/0168-1923(85)90054-1 |
0.595 |
|
| 1985 |
Anderson DE, Verma SB. Turbulence spectra of CO2, water vapor, temperature and wind velocity fluctuations over a crop surface Boundary-Layer Meteorology. 33: 1-14. DOI: 10.1007/Bf00137033 |
0.747 |
|
| 1984 |
Anderson DE, Verma SB, Rosenberg NJ. Eddy correlation measurements of CO2, latent heat, and sensible heat fluxes over a crop surface Boundary-Layer Meteorology. 29: 263-272. DOI: 10.1007/Bf00119792 |
0.78 |
|
| 1984 |
Verma SB, Anderson DE. Kolmogorov constants for CO2, wind velocity, air temperature, and humidity fluctuations over a crop surface Boundary-Layer Meteorology. 28: 161-167. DOI: 10.1007/Bf00119461 |
0.722 |
|
| 1983 |
Baldocchi DD, Verma SB, Rosenberg NJ. Microclimate in the soybean canopy Agricultural Meteorology. 28: 321-337. DOI: 10.1016/0002-1571(83)90009-2 |
0.622 |
|
| 1983 |
Baldocchi DD, Verma SB, Rosenberg NJ. Characteristics of air flow above and within soybean canopies Boundary-Layer Meteorology. 25: 43-54. DOI: 10.1007/Bf00122096 |
0.516 |
|
| 1981 |
Redford TG, Verma SB, Rosenberg NJ. Drag Anemometer Measurements of Turbulence over a Vegetated Surface Journal of Applied Meteorology. 20: 1222-1230. DOI: 10.1175/1520-0450(1981)020<1222:Damoto>2.0.Co;2 |
0.366 |
|
| 1981 |
Verma SB, Rosenberg NJ. Further measurements of carbon dioxide concentration and flux in a large agricultural region of the Great Plains of North America Journal of Geophysical Research. 86: 3258. DOI: 10.1029/Jc086Ic04P03258 |
0.49 |
|
| 1981 |
Baldocchi DD, Verma SB, Rosenberg NJ. Seasonal and diurnal variation in the co2 flux and co2-water flux ratio of alfalfa Agricultural Meteorology. 23: 231-244. DOI: 10.1016/0002-1571(81)90107-2 |
0.638 |
|
| 1981 |
Baldocchi DD, Verma SB, Rosenberg NJ. Environmental effects on the CO2 flux and CO2-Water flux ratio of Alfalfa Agricultural Meteorology. 24: 175-184. DOI: 10.1016/0002-1571(81)90042-X |
0.628 |
|
| 1980 |
Redford TG, Verma SB, Rosenberg NJ. Humidity Fluctuations over a Vegetated Surface Measured with a Lyman-Alpha Hygrometer and a Fine-Wire Thermocouple Psychrometer Journal of Applied Meteorology. 19: 860-867. DOI: 10.1175/1520-0450(1980)019<0860:Hfoavs>2.0.Co;2 |
0.316 |
|
| 1980 |
Motha RP, Verma SB, Rosenberg NJ. Flux-angle distribution of momentum and sensible heat over a vegetated surface Agricultural Meteorology. 22: 121-127. DOI: 10.1016/0002-1571(80)90038-2 |
0.337 |
|
| 1979 |
Motha RP, Verma SB, Rosenberg NJ. Turbulence under Conditions of Sensible Heat Advection Journal of Applied Meteorology. 18: 467-473. DOI: 10.1175/1520-0450(1979)018<0467:Tucosh>2.0.Co;2 |
0.383 |
|
| 1979 |
Motha RP, Verma SB, Rosenberg NJ. Turbulence Spectra above a Vegetated Surface under Conditions of Sensible Heat Advection Journal of Applied Meteorology. 18: 317-323. DOI: 10.1175/1520-0450(1979)018<0317:Tsaavs>2.0.Co;2 |
0.365 |
|
| 1979 |
Verma S, Motha R, Rosenberg N. A comparison of temperature fluctuations measured by a microbead thermistor and a fine wire thermocouple over a crop surface Agricultural Meteorology. 20: 281-289. DOI: 10.1016/0002-1571(79)90002-5 |
0.312 |
|
| 1979 |
Motha RP, Verma SB, Rosenberg NJ. Exchange coefficients under sensible heat advection determined by eddy correlation Agricultural Meteorology. 20: 273-280. DOI: 10.1016/0002-1571(79)90001-3 |
0.376 |
|
| 1978 |
Brakke TW, Verma SB, Rosenberg NJ. Local and Regional Components of Sensible Heat Advection Journal of Applied Meteorology. 17: 955-963. DOI: 10.1175/1520-0450(1978)017<0955:Larcos>2.0.Co;2 |
0.372 |
|
| 1978 |
Rosenberg NJ, Verma SB. Extreme Evapotranspiration by Irrigated Alfalfa: A Consequence of the 1976 Midwestern Drought Journal of Applied Meteorology. 17: 934-941. DOI: 10.1175/1520-0450(1978)017<0934:Eebiaa>2.0.Co;2 |
0.403 |
|
| 1978 |
Verma SB, Rosenberg NJ, Blad BL. Turbulent Exchange Coefficients for Sensible Heat and Water Vapor under Advective Conditions Journal of Applied Meteorology. 17: 330-338. DOI: 10.1175/1520-0450(1978)017<0330:Tecfsh>2.0.Co;2 |
0.349 |
|
| 1977 |
Verma SB, Rosenberg NJ. The brown-rosenberg resistance model of crop evapotranspiration modified tests in an irrigated sorghum field Agronomy Journal. 69: 332-335. DOI: 10.2134/Agronj1977.00021962006900020034X |
0.359 |
|
| 1976 |
Verma SB, Rosenberg NJ, Blad BL, Baradas MW. Resistance-energy Balance Method for Predicting Evapotranspiration: Determination of Boundary Layer Resistance and Evaluation of Error Effects 1 Agronomy Journal. 68: 776-782. DOI: 10.2134/Agronj1976.00021962006800050023X |
0.362 |
|
| 1976 |
Rosenberg NJ, Verma SB. A System and Program for Monitoring CO2 Concentration, Gradient, and Flux in an Agricultural Region1 Agronomy Journal. 68: 414-418. DOI: 10.2134/Agronj1976.00021962006800020054X |
0.391 |
|
| 1976 |
Verma SB, Rosenberg NJ. Carbon dioxide concentration and flux in a large agricultural region of the great plains of North America Journal of Geophysical Research. 81: 399-405. DOI: 10.1029/Jc081I003P00399 |
0.468 |
|
| 1976 |
Verma SB, Rosenberg NJ. Vertical profiles of carbon dioxide concentration in stable stratification Agricultural Meteorology. 16: 359-369. DOI: 10.1016/0002-1571(76)90005-4 |
0.438 |
|
| 1974 |
Verma SB, Cermak JE. Wind-Tunnel Investigation of Mass Transfer from Soil Corrugations Journal of Applied Meteorology. 13: 578-587. DOI: 10.1175/1520-0450(1974)013<0578:Wtiomt>2.0.Co;2 |
0.304 |
|
| 1907 |
Baldocchi DD, Verma SB, Rosenberg NJ, Blad BL, Garay A, Specht JE. Influence of Water Stress on the Diurnal Exchange of Mass and Energy between the Atmosphere and a Soybean Canopy1 Agronomy Journal. 75: 543-548. DOI: 10.2134/Agronj1983.00021962007500030029X |
0.62 |
|
| 1907 |
Baldocchi DD, Verma SB, Rosenberg NJ, Blad BL, Garay A, Specht JE. Leaf Pubescence Effects on the Mass and Energy Exchange Between Soybean Canopies and the Atmosphere1 Agronomy Journal. 75: 537-543. DOI: 10.2134/Agronj1983.00021962007500030028X |
0.511 |
|
| 1907 |
Baldocchi DD, Verma SB, Rosenberg NJ. Mass and Energy Exchanges of a Soybean Canopy under Various Environmental Regimes1 Agronomy Journal. 73: 706-710. DOI: 10.2134/Agronj1981.00021962007300040034X |
0.494 |
|
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