1. Adhikari K, Kheir RB, Greve MB, Bocher PK, Malone BP, Minasny B, McBratney AB, Greve MH (2013) High-resolution 3-D mapping of soil texture in Denmark. Soil Sci Soc Am J 77:860–876
2. Akpa SIC, Odeh IOA, Bishop TFA, Hartemink AE (2014) Digital mapping of soil particle-size fractions for Nigeria. Soil Sci Soc Am J 78:1953–1966
3. Azadmard B, Mosaddeghi MR, Ayoubi S, Chavosh E, Raoof M (2018) Spatial variability of near-saturated soil hydraulic properties in Moghan plain, North-Western Iran. Arab J Geosci 11:452
4. Bhattacharyya T, Pal DK, Mandal C, Chandran P, Ray SK, Sarkar D, Velmourougane K, Srivastava A, Sidhu GS, Singh RS, Sahoo AK, Dutta D, Nair KM, Srivastava R, Tiwary P, Nagar AP, Nimkhedkar SS (2013) Soils of India: historical perspective, classification and recent advances. Curr Sci 104:1308–1323
5. Bhattacharyya T, Sarkar D, Pal DK, Mandal C, Baruah U, Telpandey B, Vaidya PH (2010) Soil information system for resource management-Tripura as a case study. Curr Sci 99:1208–1217