E.J. Velthorst

2.2k total citations · 1 hit paper
17 papers, 1.7k citations indexed

About

E.J. Velthorst is a scholar working on Soil Science, Plant Science and Global and Planetary Change. According to data from OpenAlex, E.J. Velthorst has authored 17 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Soil Science, 6 papers in Plant Science and 6 papers in Global and Planetary Change. Recurrent topics in E.J. Velthorst's work include Soil Carbon and Nitrogen Dynamics (13 papers), Plant responses to elevated CO2 (5 papers) and Soil and Water Nutrient Dynamics (4 papers). E.J. Velthorst is often cited by papers focused on Soil Carbon and Nitrogen Dynamics (13 papers), Plant responses to elevated CO2 (5 papers) and Soil and Water Nutrient Dynamics (4 papers). E.J. Velthorst collaborates with scholars based in Netherlands, United Kingdom and Italy. E.J. Velthorst's co-authors include P. Buurman, N. van Breemen, R. Roscoe, H. F. R. Reijnders, P.A. Burrough, H.F. van Dobben, Marcel R. Hoosbeek, Barend van Lagen, Douglas L. Godbold and Martin Lukáč and has published in prestigious journals such as Nature, Plant and Soil and Global Biogeochemical Cycles.

In The Last Decade

E.J. Velthorst

17 papers receiving 1.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Soil acidification from atmospheric ammonium sulphate in forest canopy throughfall

1982 543 citations N. van Breemen, P.A. Burrough et al. Nature profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
E.J. Velthorst Netherlands	14	856	526	465	326	316	17	1.7k
Norbert Lamersdorf Germany	25	748 0.9×	370 0.7×	576 1.2×	492 1.5×	328 1.0×	75	1.7k
D. M. Howard United Kingdom	18	775 0.9×	329 0.6×	512 1.1×	336 1.0×	252 0.8×	30	1.5k
Roberto Godoy Chile	23	812 0.9×	668 1.3×	530 1.1×	221 0.7×	423 1.3×	85	1.8k
Michael Bredemeier Germany	22	622 0.7×	332 0.6×	531 1.1×	477 1.5×	494 1.6×	51	1.5k
Jennifer Bennett United States	6	1.5k 1.7×	766 1.5×	843 1.8×	249 0.8×	531 1.7×	7	2.1k
Douglas F. Ryan United States	10	709 0.8×	288 0.5×	516 1.1×	348 1.1×	589 1.9×	14	1.6k
Annelise Kjøller Denmark	20	829 1.0×	625 1.2×	671 1.4×	371 1.1×	227 0.7×	37	2.1k
Karin Hansen Denmark	21	720 0.8×	489 0.9×	589 1.3×	637 2.0×	324 1.0×	51	1.8k
Jeffrey A. Bird United States	25	1.6k 1.8×	521 1.0×	817 1.8×	356 1.1×	497 1.6×	40	2.2k
Xiang-Min Fang China	22	862 1.0×	469 0.9×	410 0.9×	346 1.1×	259 0.8×	67	1.5k

Countries citing papers authored by E.J. Velthorst

Since Specialization

Citations

This map shows the geographic impact of E.J. Velthorst's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by E.J. Velthorst with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites E.J. Velthorst more than expected).

Fields of papers citing papers by E.J. Velthorst

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by E.J. Velthorst. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by E.J. Velthorst. The network helps show where E.J. Velthorst may publish in the future.

Co-authorship network of co-authors of E.J. Velthorst

This figure shows the co-authorship network connecting the top 25 collaborators of E.J. Velthorst. A scholar is included among the top collaborators of E.J. Velthorst based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with E.J. Velthorst. E.J. Velthorst is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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17 of 17 papers shown

Velthorst, E.J., et al.. (2013). Soil carbon and nitrogen sequestration over an age sequence of Pinus patula plantations in Zimbabwean Eastern Highlands. Forest Ecology and Management. 313. 254–265. 38 indexed citations

Velthorst, E.J., et al.. (2013). Land use and management effects on soil organic matter fractions in Rhodic Ferralsols and Haplic Arenosols in Bindura and Shamva districts of Zimbabwe. Geoderma. 209-210. 262–272. 49 indexed citations

Hoosbeek, Marcel R., et al.. (2011). Free atmospheric CO ₂ enrichment increased above ground biomass but did not affect symbiotic N ₂ -fixation and soil carbon dynamics in a mixed deciduous stand in Wales. Biogeosciences. 8(2). 353–364. 25 indexed citations

Hoosbeek, Marcel R., et al.. (2010). Free atmospheric CO ₂ enrichment did not affect symbiotic N ₂ -fixation and soil carbon dynamics in a mixed deciduous stand in Wales. 1 indexed citations

Hoosbeek, Marcel R., et al.. (2007). Free atmospheric CO2 enrichment (FACE) increased respiration and humification in the mineral soil of a poplar plantation. Geoderma. 138(3-4). 204–212. 24 indexed citations

Velthorst, E.J., et al.. (2007). Soil chemical properties under kauri (Agathis australis) in The Waitakere Ranges, New Zealand. Geoderma. 141(3-4). 320–331. 16 indexed citations

Godbold, Douglas L., Marcel R. Hoosbeek, Martin Lukáč, et al.. (2006). Mycorrhizal Hyphal Turnover as a Dominant Process for Carbon Input into Soil Organic Matter. Plant and Soil. 281(1-2). 15–24. 314 indexed citations

Roscoe, R., P. Buurman, Barend van Lagen, & E.J. Velthorst. (2004). Transformations in occluded light fraction organic matter in a clayey oxisol: evidence from 13C-CPMAS-NMR and delta13C Signature. Revista Brasileira de Ciência do Solo. 28(5). 811–818. 15 indexed citations

Hoosbeek, Marcel R., Martin Lukáč, D. van Dam, et al.. (2004). More new carbon in the mineral soil of a poplar plantation under Free Air Carbon Enrichment (POPFACE): Cause of increased priming effect?. Global Biogeochemical Cycles. 18(1). 147 indexed citations

10.

Roscoe, R., P. Buurman, E.J. Velthorst, & C. A. Vasconcellos. (2001). Soil organic matter dynamics in density and particle size fractions as revealed by the 13C/12C isotopic ratio in a Cerrado's oxisol. Geoderma. 104(3-4). 185–202. 138 indexed citations

11.

Roscoe, R., P. Buurman, & E.J. Velthorst. (2000). Disruption of soil aggregates by varied amounts of ultrasonic energy in fractionation of organic matter of a clay Latosol: carbon, nitrogen and δ ¹³ C distribution in particle‐size fractions. European Journal of Soil Science. 51(3). 445–454. 86 indexed citations

12.

Roscoe, R., et al.. (2000). Effects of fire on soil organic matter in a “cerrado sensu-stricto” from Southeast Brazil as revealed by changes in δ13C. Geoderma. 95(1-2). 141–160. 69 indexed citations

13.

Velthorst, E.J., et al.. (1999). Fractionation of Soil Organic Matter. International Journal of Environmental & Analytical Chemistry. 73(3). 237–251. 8 indexed citations

14.

Buurman, P., Barend van Lagen, & E.J. Velthorst. (1996). Manual for Soil and Water Analysis. Data Archiving and Networked Services (DANS). 165 indexed citations

15.

Velthorst, E.J. & N. van Breemen. (1989). Changes in the composition of rainwater upon passage through the canopies of trees and of ground vegetation in a Dutch oak-birch forest. Plant and Soil. 119(1). 81–85. 6 indexed citations

16.

Breemen, N. van, et al.. (1982). Soil acidification from atmospheric ammonium sulphate in forest canopy throughfall. Nature. 299(5883). 548–550. 543 indexed citations breakdown →

17.

Breemen, N. van, et al.. (1978). Analysis of sulfur compounds in acid sulfate soils and other recent marine soils. Communications in Soil Science and Plant Analysis. 9(9). 873–882. 36 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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