"InOrgC_calcul-caco3"@en . . "Indirect estimate from total carbonate equivalent, with a factor of 0.12 (molar weights: CaCO3 100g/mol, C 12g/mol)" . . . . . "InOrgC_calcul-caco3" . "Leenaars J.G.B., A.J.M. van Oostrum and M. Ruiperez Gonzalez, 2014. Africa Soil Profiles Database, Version 1.2. A compilation of georeferenced and standardised legacy soil profile data for Sub-Saharan Africa (with dataset). ISRIC Report 2014/01. Africa Soil Information Service (AfSIS) project and ISRIC - World Soil Information, Wageningen, the Netherlands. See Annex 4." .