About the Authors
- Tomislav Hengl
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* E-mail: tom.hengl@wur.nl
Affiliation ISRIC — World Soil Information, Wageningen, the Netherlands
- Jorge Mendes de Jesus
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Affiliation ISRIC — World Soil Information, Wageningen, the Netherlands
- Robert A. MacMillan
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Affiliation LandMapper Environmental Solutions Inc., Edmonton, Canada
- Niels H. Batjes
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Affiliation ISRIC — World Soil Information, Wageningen, the Netherlands
- Gerard B. M. Heuvelink
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Affiliations ISRIC — World Soil Information, Wageningen, the Netherlands, Wageningen University, Wageningen, the Netherlands
- Eloi Ribeiro
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Affiliation ISRIC — World Soil Information, Wageningen, the Netherlands
- Alessandro Samuel-Rosa
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Affiliation Federal Rural University of Rio de Janeiro, Rio de Janeiro, Brazil
- Bas Kempen
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Affiliation ISRIC — World Soil Information, Wageningen, the Netherlands
- Johan G. B. Leenaars
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Affiliation ISRIC — World Soil Information, Wageningen, the Netherlands
- Markus G. Walsh
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Affiliation The Earth Institute, Columbia University, New York, New York, United States of America, and Selian Agricultural Research Inst., Arusha, Tanzania
- Maria Ruiperez Gonzalez
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Affiliation ISRIC — World Soil Information, Wageningen, the Netherlands
Competing Interests
RAM is owner and retired principle of LandMapper Environmental Solutions Inc. There are no patents, products in development or marketed products to declare. This does not alter our adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: TH. Contributed to the writing of the manuscript: TH BM GH BK MW. Prepared input profile and covariate data: NB JL MG AR. Web mapping services and user interfaces: JJ ER. Cross-validation and quality control: AR GH BK NB RAM. Design of the system, programming and preparation of input data: TH JJ.