Ökopedologie der Tropen und Subtropen

Peer-reviewed international journals


  • Barnes, A. D., K. Allen, H. Kreft, M. D. Corre, M. Jochum, E. Veldkamp, Y. Clough, R. Daniel, K. Darras, L. H. Denmead, N. F. Haneda, D. Hertel, A. Knohl, M. M. Kotowska, S. Kurniawan, A. Meijide, K. Rembold, W. E. Prabowo, D. Schneider,T. Tscharntke, and Ulrich Brose. 2017. Direct and cascading impacts of tropical land-use change on multi-trophic biodiversity. Nature Ecology and Evolution. DOI: 10.1038/s41559-017-0275-7.

  • Wen, Y., M. D. Corre, C. Rachow, L. Chen, and E. Veldkamp. 2017. Nitrous oxide emissions from stems of alder, beech and spruce in a temperate forest. Plant and Soil. DOI: 10.1007/s11104-017-3416-5.

  • Matson, A. L., M. D. Corre, K. Langs, and E. Veldkamp. 2017. Soil trace gas fluxes along orthogonal precipitation and soil fertility gradients in tropical lowland forests of Panama. Biogeosciences 14: 3509-3524. DOI: 10.5194/bg-14-3509-2017.

  • de Blécourt, M., M. D. Corre, E. Paudel, R. D. Harrison, R. Brumme, E. Veldkamp. 2017. Scale-dependent relationships between soil organic carbon stocks, land-use types and biophysical characteristics in a tropical montane landscape. SOIL 3: 123-137. DOI: 10.5194/soil-3-123-2017.

  • Wen, Y., M. D. Corre, W. Schrell, and E. Veldkamp. 2017. Gross N2O emission and gross N2O uptake in soils under temperate spruce and beech forests. Soil Biology and Biochemistry 112: 228-236. DOI: 10.1016/j.soilbio.2017.05.011.

  • Hassler, E., M. D. Corre, S. Kurniawan, and E. Veldkamp. 2017. Soil nitrogen oxide fluxes from lowland forests converted to smallholder rubber and oil palm plantations in Sumatra, Indonesia. Biogeosciences 14: 2781-2798. DOI: 10.5194/bg-14-2781-2017.

  • Matson, A. L., M. D. Corre, and E. Veldkamp. 2017. Canopy soil greenhouse gas dynamics in response to indirect fertilization across an elevation gradient of tropical montane forests. Biotropica 49: 153-159. DOI: 10.1111/btp.12413.

  • Clough, Y., V. V. Krishna, M. D. Corre, K. Darras, L. H. Denmead, A. Meijide, S. Moser, O. Musshoff, S. Steinebach, E. Veldkamp, K. Allen, A. Barnes, N. Breidenbach, U. Brose, D. Buchori, R. Daniel, R. Finkeldey, I. Harahap, D. Hertel, A. M. Holtkamp, E. Hörandl, B. Irawan, I N. S. Jaya, M. Jochum, B. Klarner, A. Knohl, M. M. Kotowska, V. Krashevska, H. Kreft, S. Kurniawan, C. Leuschner, M. Maraun, D. N. Melati, N. Opfermann, C. Pérez-Cruzado, W. E. Prabowo, K. Rembold, A. Rizali, R. Rubiana, D. Schneider, S. S. Tjitrosoedirdjo, A. Tjoa, T. Tscharntke, and S. Scheu. 2016. Land-use choices follow profitability at the expense of ecological functions in Indonesian smallholder landscapes. Nature Communications 7: 13137. DOI: 10.1038/ncomms13137.

  • Wen, Y., Z. Chen, M. Dannenmann, A. Carminati, G. Willibald, R. Kiese, B. Wolf, E. Veldkamp, K. Butterbach-Bahl, and M. D. Corre. 2016. Disentangling gross N2O production and consumption in soil. Scientific Reports 6:36517. DOI: 10.1038/srep36517.

  • Allen, K., M. D. Corre, S. Kurniawan, S. R. Utami, E. Veldkamp. 2016. Spatial variability surpasses land-use change effects on soil biochemical properties of converted lowland landscapes in Sumatra, Indonesia. Geoderma 284: 42-50.

  • Schmidt, M., E. Veldkamp, M. D. Corre. 2016. Tree-microbial biomass competition for nutrients in a temperate deciduous forest, central Germany. Plant and Soil 408: 227-242. DOI: 10.1007/s11104-016-2923-0.

  • van Straaten, O., M. D. Corre , K. Wolf, M. Tchienkoua, E. Cuellar, R. Matthews, and E. Veldkamp. 2015. Conversion of lowland tropical forests to tree cash crop plantations loses up to one-half of stored soil organic carbon. Proceedings of the National Academy of Sciences of the USA 112: 9956-9960. DOI: 10.1073/pnas.1504628112.

  • Hassler, E., M. D. Corre, A. Tjoa, M. Damris, S. R. Utami, and E. Veldkamp. 2015. Soil fertility controls soil-atmosphere carbon dioxide and methane fluxes in a tropical landscape converted from lowland forest to rubber and oil palm plantations. Biogeosciences 12: 5831-5852. DOI: 10.5194/bg-12-5831-2015.

  • Müller, A. K., A. L. Matson, M. D. Corre, and E. Veldkamp. 2015. Soil N2O fluxes along an elevation gradient of tropical montane forests under experimental nitrogen and phosphorus addition. Frontiers in Earth Science 3: 66. DOI: 10.3389/feart.2015.00066.

  • Allen, K., M. D. Corre , A. Tjoa, and E. Veldkamp. 2015. Soil nitrogen-cycling responses to conversion of lowland forests to oil palm and rubber plantations in Sumatra, Indonesia. PLoS ONE 10(7): e0133325. DOI:10.1371/journal.pone.0133325.

  • Baldos, A. P., M. D. Corre, and E. Veldkamp. 2015. Response of N cycling to nutrient inputs in forest soils across a 1000-3000 m elevation gradient in the Ecuadorian Andes. Ecology 96: 749-761.

  • Matson, A. L., M. D. Corre, J. I. Burneo, and E. Veldkamp. 2015. Free-living nitrogen fixation responds to elevated nutrient inputs in tropical montane forest floor and canopy soils of southern Ecuador. Biogeochemistry 122: 281-294
    DOI: 10.1007/s10533-014-0041-8.

  • Schmidt, M., E. Veldkamp, and M. D. Corre. 2015. Tree species diversity effects on productivity, soil nutrient availability and nutrient response efficiency in a temperate deciduous forest. Forest Ecology and Management 338: 114-123.

  • Matson, A. L., M. D. Corre , and E. Veldkamp. 2014. Nitrogen cycling in canopy soils of tropical montane forests responds rapidly to indirect N and P fertilization. Global Change Biology 20: 3802-3813. DOI:10.1111/gcb.12668.

  • Matthews, R. B., M. van Noordwijk, E. Lambin, P. Meyfroidt, J. Gupta, L. Verchot, K. Hergoualc?h, and E. Veldkamp. 2014. Implementing REDD+ (Reducing Emissions from Deforestation and Degradation): evidence on governance, evaluation and impacts from the REDD-ALERT project. Mitigation and Adaptation Strategies for Global Change 19: 907-925. DOI: 10.1007/s11027-014-9578-z.

  • Hoeft, I., A. Keuter, C. M. Quiñones, P. Schmidt-Walter, E. Veldkamp, and M. D. Corre. 2014. Nitrogen retention efficiency and nitrogen losses of a managed and phytodiverse temperate grassland. Basic and Applied Ecology 15: 207-218.

  • Jones, M. M., D. Cicuzza, O. van Straaten, E. Veldkamp, and M. Kessler. 2014. Determinants of fern and angiosperm herb community structure in lower montane rainforest in Indonesia. Journal of Vegetation Science 25: 1216-1224. DOI: 10.1111/jvs.12181.

  • Corre, M. D., J. P. Sueta and E. Veldkamp. 2014. Nitrogen-oxide emissions from tropical forest soils exposed to elevated nitrogen input strongly interact with rainfall quantity and seasonality. Biogeochemistry 118:103-120. DOI: 10.1007/s10533-013-9908-3.

  • Keuter, A., E. Veldkamp, and M. D. Corre. 2014. Asymbiotic biological nitrogen fixation in a temperate grassland as affected by management practices. Soil Biology and Biochemistry 70: 38-46.

  • de Blécourt, M. , V. M. Hänsel, R. Brumme, M. D. Corre, and E. Veldkamp. 2014. Soil redistribution by terracing alleviates soil organic carbon losses caused by forest conversion to rubber plantation. Forest Ecology and Management 313: 26-33.

  • Veldkamp, E., B. Koehler, and M. D. Corre. 2013. Indications of nitrogen-limited methane uptake in tropical forest soils. Biogeosciences 10: 5367–5379. DOI: 10.5194/bg-10-5367-2013.

  • de Blécourt, M. , R. Brumme, J. Xu, M. D. Corre, and E. Veldkamp. 2013. Soil carbon stocks decrease following conversion of secondary forests to rubber (Hevea brasiliensis) plantations. PLoS ONE 8(7): e69357. DOI: 10.1371/journal.pone.0069357.

  • Keuter, A., I. Hoeft, E. Veldkamp, and M. D. Corre. 2013. Nitrogen response efficiency of a managed and phytodiverse temperate grassland. Plant and Soil 364: 193-206.

  • Martinson, G., M. D. Corre, and E. Veldkamp. 2013. Responses of nitrous oxide fluxes and soil nitrogen cycling to nutrient additions in montane forests along an elevation gradient in southern Ecuador. Biogeochemistry 112: 625-636. DOI: 10.1007/s10533-012-9753-9.

  • Homeier, J., D. Hertel, T. Camenzind, N. Cumbicus, M. Maraun, G. O. Martinson, N. Poma, M. C. Rillig, D. Sandmann, S. Scheu, E. Veldkamp, W. Wilcke, H. Wullaert, C. Leuschner. 2012. Tropical Andean forests are highly susceptible to nutrient inputs - Rapid effects of experimental N and P addition to an Ecuadorian montane forest. PLoS ONE 7(10): e47128. DOI: 10.1371/journal.pone.0047128.

  • Koehler, B., M. D. Corre, K. Steger, R. Well, E. Zehe, J. P. Sueta and E. Veldkamp. 2012. An in-depth look into a tropical lowland forest soil: how 9-11 years experimental nitrogen addition affected the contents of N2O, CO2 and CH4 down to 2-m depth. Biogeochemistry 111: 695-713. Erratum in 111: 715-717.

  • Hoeft, I., K. Steude, N. Wrage, and E. Veldkamp. 2012. Response of nitrogen oxide emissions to grazer species and plant species composition in temperate agricultural grassland. Agriculture Ecosystems and Environment 151: 34-43.

  • Mekuria W., and E. Veldkamp. 2012. Restoration of native vegetation following exclosure establishment in communal grazing lands and the controlling factors in Tigray, Ethiopia. Applied Vegetation Science 15: 71-83.

  • Wolf, K., H. Flessa, and E. Veldkamp. 2012. Atmospheric methane uptake by tropical montane forest soils and the contribution of organic layers. Biogeochemistry 111: 469-483. DOI 10.1007/s10533-011-9681-0.

  • Wolf, K., E. Veldkamp, J. Homeier, and G.O. Martinson. 2011. Nitrogen availability links forest productivity, soil nitrous oxide and nitric oxide fluxes of a tropical montane forest in southern Ecuador. Global Biogeochemical Cycles 25: GB4009, doi:10.1029/2010GB003876.

  • van Straaten, O., E. Veldkamp, and M. D. Corre. 2011. Simulated drought reduces soil CO2 efflux and production in a tropical forest in Sulawesi, Indonesia. Ecosphere 2(10):119. doi:10.1890/ES11-00079.1.

  • Knohl, A. and E. Veldkamp. 2011. Indirect feedbacks to rising CO2. Nature 475: 177-178.

  • Powers, J. S., M. D. Corre, T. E. Twine, and E. Veldkamp. 2011. Geographic bias of field observations of soil carbon stocks with tropical land-use changes precludes spatial extrapolation. Proceedings of the National Academy of Sciences of the USA 108: 6318-6322.

  • Eickenscheidt, N., R. Brumme, and E. Veldkamp. 2011. Direct contribution of nitrogen deposition to nitrous oxide emissions in a temperate beech and spruce forest - a 15N tracer study. Biogeosciences 8: 621–635.

  • Mekuria, W., E. Veldkamp, M. Tilahun, and R. Olschewski. 2011. Economic valuation of land restoration: the case of exclosures established on communal grazing lands in Tigray, Ethiopia. Land Degradation and Development 22:334-344.

  • Tscharntke, T., Y. Clough, S. A. Bhagwat, D. Buchori, H. Faust, D. Hertel, D. Holscher, J. Juhrbandt, M. Kessler, I. Perfecto, C. Scherber, G. Schroth, E. Veldkamp, and T. C. Wanger. 2011. Multifunctional shade-tree management in tropical Agroforestry landscapes – a review. Journal of Applied Ecology 48: 619–629
    doi:10.1111/j.1365-2664.2010.01939.x.

  • Mekuria, W., E. Veldkamp, M. D. Corre, M. Haile. 2011. Restoration of ecosystem carbon stocks following exclosure establishment in communal grazing lands in Tigray, Ethiopia. Soil Science Society of America Journal 75: 246-256.

  • Martinson, G. O., F. A. Werner, C. Scherber, R. Conrad, M. D. Corre, H. Flessa, K. Wolf, M. Klose, S. R. Gradstein, and E. Veldkamp. 2010. Methane emissions from tank bromeliads in neotropical forests. Nature Geoscience 3: 766-769.

  • Koehler, B., E. Zehe, M. D. Corre and E. Veldkamp. 2010. An inverse analysis reveals limitations of the soil-CO2 profile method to calculate CO2 production for well-structured soils. Biogeosciences 7: 2311–2325.

  • Corre, M. D., E. Veldkamp, J. Arnold, and S. J. Wright. 2010. Impact of elevated N input on soil N cycling and losses in lowland and montane forests in Panama. Ecology 91: 1715-1729.

  • Schwendenmann, L., E. Veldkamp, G. Moser, D. Hölscher, M. Köhler, Y. Clough, I. Anas, G. Djajakirana, S. Erasmi, D. Hertel, D. Leitner, C. Leuschner, B. Michalzik, P. Propastin, A. Tjoa, T. Tscharntke, O. van Straaten. 2010. Effects of an experimental drought on the functioning of a cacao agroforestry system, Sulawesi, Indonesia. Global Change Biology 16: 1515–1530, doi:10.1111/j.1365-2486.2009.02034.x.

  • Van Straaten, O., E. Veldkamp, M. Koehler, I. Anas. 2010. Spatial and temporal effects of drought on soil CO2 efflux in a cacao agroforestry system in Sulawesi, Indonesia. Biogeosciences 7: 1223–1235.

  • Koehler, B., M. D. Corre, E. Veldkamp, and J. P. Sueta. 2009. Chronic nitrogen addition causes a reduction in soil carbon dioxide efflux during the high stem-growth period in a tropical montane forest but no response from a tropical lowland forest in decadal scale. Biogeosciences 6: 2973-2983.

  • Koehler, B., M. D. Corre, E. Veldkamp, H. Wullaert, and S. J. Wright. 2009. Immediate and long-term nitrogen oxide emissions from tropical forest soils exposed to elevated nitrogen input. Global Change Biology 15: 2049–2066.

  • Mekuria, W., E. Veldkamp, M. Haile, K. Gebrehiwot, B. Muys, and J. Nyssen. 2009. Effectiveness of exclosures to control soil erosion and local community perception on soil erosion in Tigray, Ethiopia. African Journal of Agricultural Research 4: 365-377.

  • Arnold, J., M. D. Corre, and E. Veldkamp. 2009. Soil N cycling in old-growth forests across an Andosol toposequence in Ecuador. Forest Ecology and Management 257: 2079-2087.

  • Arnold, J., M. D. Corre, and E. Veldkamp. 2008. Cold storage and laboratory incubation of intact soil cores do not reflect in-situ nitrogen cycling rates of tropical forest soils. Soil Biology and Biochemistry 40: 2480-2483.

  • Veldkamp E., J. Purbopuspito, M. D. Corre, R. Brumme. 2008. Land-use change effects on trace gases fluxes in the forest margins of Central Sulawesi, Indonesia. Journal of Geophysical Research 113: G02003, doi:10.1029/2007JG000522.

  • Paul S., E. Veldkamp, H. Flessa. 2008. Differential response of mineral-associated organic matter in tropical soils formed in volcanic ashes and marine Tertiary sediment to treatment with HCl, NaOCl, and Na4P2O7. Soil Biology & Biochemistry 40: 1846-1855.

  • Paul S., H. Flessa, E. Veldkamp, M. López-Ulloa. 2008. Stabilization of recent soil carbon in the humid tropics depends on soil type: evidence from aggregate fractionation and stable isotope analyses. Biogeochemistry 87: 247-263.

  • Paul S., E. Veldkamp, H. Flessa. 2008. Soil organic carbon in density fractions of two tropical soil types under forest – pasture – secondary forest land use changes. European Journal of Soil Science 59: 359-371.

  • Paul S., G.O. Martinson, E. Veldkamp, H. Flessa. 2008. Sample pretreatment affects the distribution of organic carbon in aggregates of tropical grassland soils. Soil Science Society of America Journal 72: 500-506.

  • Sotta E.D., M.D. Corre, E. Veldkamp. 2008. Differing N status and N retention processes of soils under old-growth lowland forest in Eastern Amazonia, Caxiuanã, Brazil. Soil Biology and Biochemistry 40: 740-750.

  • Sotta E.D., E. Veldkamp, L. Schwendenmann, B.R. Guimarães, R.K. Paixão, P. Meir, M.L. Ruivo, A.C. Lola da Costa. 2007. Effects of an induced drought on soil CO2 efflux and soil CO2 production in an Eastern Amazonian rainforest, Brazil. Global Change Biology 13: 2218–2229.

  • Corre M.D., R. Brumme, E. Veldkamp and F. O. Beese. 2007. Changes in nitrogen cycling and retention processes in soils under spruce forests along a nitrogen enrichment gradient in Germany. Global Change Biology 13 (7): 1509-1527.

  • Kleber M., L. Schwendenmann, E. Veldkamp, J. Rößner, R. Jahn. 2007. Halloysite versus gibbsite: Silicon cycling as a pedogenetic process in two lowland neotropical rain forest soils of La Selva, Costa Rica. Geoderma 138 (1-2): 1-11.

  • Haileslassie A., J.A. Priess, E. Veldkamp, J.P. Lesschen. 2007. Nutrient flows and balances at the field and farm scale: Exploring effects of land-use strategies and access to resources. Agricultural Systems, 94 (2): 459-470.

  • Wolde Mekuria, E. Veldkamp, Mitiku Haile, J. Nyssena, B. Muys, Kindeya Gebrehiwot. 2007. Effectiveness of exclosures to restore degraded soils as a result of overgrazing in Tigray, Ethiopia. Journal of Arid Environments 69: 270–284.

  • Schwendenmann, L. and E. Veldkamp. 2006. Long-term CO2 production from deeply weathered soils of a tropical rain forest: evidence for a potential positive feedback to climate warming. Global Change Biology 12 (10): 1878-1893.

  • Purbopuspito, J, E. Veldkamp, R. Brumme, D. Murdiyarso. 2006. Trace gas fluxes and nitrogen cycling along an elevation sequence of tropical montane forests in Central Sulawesi, Indonesia. Global Biogeochemical Cycles 20 (3):GB3010.

  • Haileslassie A., J.A. Priess, E. Veldkamp, J. P. Lesschen. 2006. Smallholders’ soil nutrient management in the Central Highlands of Ethiopia: examining effects of spatial nutrient gradients and farmers’ wealth status. Nutrient Cycling in Agroecosystems 75 (1-3): 135-146.

  • Sotta E.D., E. Veldkamp, B.R. Guimarães, R.K. Paixão, M.L.P. Ruivo, S.S. Almeida. 2006. Landscape and climatic controls on spatial and temporal variation in soil CO2 efflux in an Eastern Amazonian Rainforest, Caxiuanã, Brazil. Forest Ecology and Management 237: 57-64.

  • Corre, M.D., G. Dechert and E. Veldkamp. 2006. Soil nitrogen cycling following montane forests conversion in Central Sulawesi, Indonesia. Soil Science Society of America 70: 359-366.

  • Dechert G., E. Veldkamp, R. Brumme. 2005. Are partial nutrient balances suitable to evaluate nutrient sustainability of land use systems? Results from a case study in Central Sulawesi, Indonesia. Nutrient Cycling in Agroecosystems 72: 201-212.

  • Schwendenmann, L. and E. Veldkamp. 2005. The role of dissolved organic carbon, dissolved organic nitrogen and dissolved inorganic nitrogen in a tropical wet forest ecosystem. Ecosystems 8: 339-351.

  • Wick, B., E. Veldkamp, W.Z. de Mello, M. Keller, P. Crill. 2005 Nitrous oxide fluxes and indices of nitrogen cycling along a pasture chronosequence in Central Amazonia, Brazil. Biogeosciences 2: 175-187.

  • López-Ulloa M, E. Veldkamp, G.H.J. de Koning. 2005. Soil carbon stabilization in converted tropical pastures and forests depends on soil type. Soil Science Society of America Journal 69:1110-1117.

  • de Koning, F., R. Olschewski, E. Veldkamp, P. Benítez, M. López-Ulloa, T. Schlichter, M. de Urquiza. 2005. The ecological and economic potential of carbon sequestration in forests; examples from South America. Ambio 34(3): 224-229.

  • Haileslassie, A., J. Priess, E. Veldkamp, D. Teketay, J.P. Lesschen. 2005. Assessment of soil nutrient depletion and its spatial variability on smallholders’ mixed farming systems in Ethiopia using partial versus full nutrient balances. Agricultural, Ecosystems and Environment 108: 1-16.

  • Powers, J.S. and E. Veldkamp. 2005. Regional variation in soil carbon and δ 13 C in forests and pastures of northeastern Costa Rica. Biogeochemistry 72: 315-336.

  • Dechert, G., E. Veldkamp and I. Anas. 2004. Is soil degradation unrelated to deforestation? Examining soil parameters of land use systems in upland Central Sulawesi, Indonesia. Plant and Soil 265: 197-209.

  • de Koning, G.H.J., E. Veldkamp, M. López-Ulloa. 2003. Quantification of carbon sequestration in soils following pasture to forest conversion in northwestern Ecuador, Global Biogeochemical. Cycles, 17(4): 1098, doi:10.1029/2003GB002099.

  • Veldkamp E., A. Becker, L. Schwendenmann, D.A. Clark, H. Schulte-Bisping. 2003. Substantial labile carbon stocks and microbial activity in deeply weathered soils below a tropical wet forest. Global Change Biology 9: 1171-1184.

  • Schwendenmann, L., E. Veldkamp, T. Brenes, J.J. O’Brien, J. Mackensen. 2003. Spatial and temporal variation in soil CO 2 efflux in an old-growth neotropical rain forest, La Selva, Costa Rica. Biogeochemistry 64:111-128.

  • Clark D.B., D.A. Clark, S. Brown, S.F. Oberbauer, and E. Veldkamp. 2002. Stocks and flows of coarse woody debris across a tropical rain forest nutrient and topography gradient. Forest Ecology and Management 164: 237-248.

  • Veldkamp E., A.M. Weitz and M. Keller. 2001. Management effects on methane fluxes in humid tropical pasture soils. Soil Biology and Biochemistry 33: 1493-1499

  • Yamulki S., S. Toyoda, N. Yoshida, E. Veldkamp, B. Grant, R. Bol. 2001. Diurnal fluxes and the isotopomer ratios of N 2O in a temperate grassland following urine amendment. Rapid Communications in Mass Spectrometry 15, 1263-1269.

  • Veldkamp E. and J.J. O’Brien. 2000. Calibration of a FDR sensor for humid tropical soils of volcanic origin. Soil Science Society of America Journal: 64 (5): 1549-1553.

  • Davidson, E.A., M. Keller, H.E. Erickson, L.V. Verchot and E. Veldkamp. 2000. Testing a conceptual model of soil emissions of nitrous and nitric oxides. BioScience 50 (8): 667-680.

  • Yamulki, S., I. Wolf, R. Bol, B. Grant, R. Brumme, E. Veldkamp and S.C. Jarvis. 2000. Effects of dung and urine amendments on the isotopic content of N 2O released from grasslands. Rapid Communications in Mass Spectrometry 14, 1356-1360.

  • Silver, W.L., J. Neff, M. McGroddy, E. Veldkamp, M. Keller and R. Cosme. 2000. Effects of soil texture on belowground carbon and nutrient storage in a lowland Amazonian Forest Ecosystem. Ecosystems 2:193-209.

  • Crill P.M., M. Keller, A. Weitz, B. Grauel and E. Veldkamp. 2000. Intensive field measurements of nitrous oxide emissions from a tropical agricultural soil. Global Biogeochemical Cycles 14 (1): 85-95.

  • Veldkamp E., E.A. Davidson, H.E. Erickson, M. Keller and A.M. Weitz. 1999. Soil nitrogen cycling and nitrogen oxide emissions along a pasture chronosequence in the humid tropics of Costa Rica. Soil Biology and Biochemistry 31: 387-394.

  • Weitz A.M., E. Veldkamp, M. Keller, J. Neff, and P.M. Crill. 1998. Nitrous oxide, nitric oxide and methane fluxes from soils following clearing and burning of tropical secondary forest. Journal of Geophysical Research 103(D21): 28047-28058.

  • Veldkamp E., M. Keller and M. Núñez. 1998. Effects of pasture management on N 2O and NO emissions from soils in the humid tropics of Costa Rica. Global Biogeochemical Cycles, 12: 71-79.

  • Veldkamp E. and M. Keller. 1997. Fertilizer-induced nitric oxide emissions from agricultural soils. Nutrient Cycling in Agroecosystems, 48 (1/2):69-77.

  • Van Dam D., E. Veldkamp and N. van Breemen. 1997. Soil organic carbon dynamics: variability with depth in forested and deforested soils under pasture in Costa Rica. Biogeochemistry , 39: 343-375.

  • Veldkamp E. and M. Keller. 1997. Nitrogen oxide emissions from a banana plantation in the humid tropics. Journal of Geophysical Research 102(D13): 15889-15898.

  • Weitz A.M., W.T. Grauel, M. Keller and E. Veldkamp. 1997. Calibration of TDR technique using undisturbed soil samples from humid tropical soils of volcanic origin. Water Resources Research 33(6): 1241-1249.

  • Keller, M., D.A. Clark, D.B. Clark, A.M. Weitz and E. Veldkamp. 1996. If a Tree Falls in the Forest... Science 273, p 201.

  • Neff, J.C., M. Keller, E.A. Holland, A.M. Weitz and E. Veldkamp. 1995. Fluxes of nitric oxide from soils following the clearing and burning of a secondary tropical rain forest. Journal of Geophysical Research 100: 25913-25922.

  • Veldkamp E. 1994. Organic carbon turnover in three tropical soils under pasture after deforestation. Soil Science Society of America Journal 58: 175-180.

  • Veldkamp E. and A.M. Weitz. 1994. Uncertainty analysis of the d 13 C method in soil organic matter studies. Soil Biology and Biochemistry 26(2): 153-150.

  • Keller M., E. Veldkamp, A.M. Weitz and W.A. Reiners. 1993. Effect of pasture age on soil trace-gas emissions from a deforested area of Costa Rica. Nature , 365: 244-246.

  • Jongmans A.G., E. Veldkamp, N. van Breemen and I. Staritsky. 1993. Micromorphological characterization and micro-chemical quantification of weathering in an alkali basalt pebble. Soil Science Society of America Journal 57: 128-134

  • Veldkamp E., A.M. Weitz, I.G. Staritsky and E.J. Huising. 1992. Deforestation trends in the Atlantic Zone of Costa Rica: a case study. Land Degradation and Rehabilitation 3: 71-84.

  • Veldkamp E., E.J. Huising, A. Stein and J. Bouma. 1990. Variation of measured banana yields in a Costa Rican plantation as explained by soil survey and thematic mapper data. Geoderma 47: 337-348.

  • Veldkamp E., A.G. Jongmans, T.C. Feijtel, A. Veldkamp and N. van Breemen. 1990. Alkali basalt gravel weathering in Quaternary Allier river terraces, Limagne, France. Soil Science Society of America Journal 54: 1043-1048.