[1] Ohio State Univ, SENR, Carbon Management & Sequestrat Ctr, 210 Kottman Hall,2021 Coffey Rd, Columbus, OH 43210 USA
[2] Wageningen Univ, Soil Sci, Wageningen, Netherlands
[3] Dickinson State Univ, Dept Nat Sci, Dickinson, ND 58601 USA
[4] Dickinson State Univ, Dept Agr & Tech Studies, Dickinson, ND USA
[5] James Hutton Inst, Environm & Biochem Sci Dept, Forens Soil Sci, Aberdeen AB15 8QH, Scotland
[6] Univ Sydney, Fac Sci, Sydney Inst Agr, Camperdown, NSW 2006, Australia
[7] Univ Sydney, Fac Sci, Sch Life & Environm Sci, Camperdown, NSW 2006, Australia
[8] Martin Luther Univ Halle Wittenberg, Inst Agr & Nutr Sci, Soil Biogeochem, Von Seckendor Pl 3, D-06120 Halle, Germany
[9] Hokkaido Univ, Res Fac Agr, Kita Ku, Kita 9,Nishi 9, Sapporo, Hokkaido 0608589, Japan
[10] Univ Wisconsin, Dept Soil Sci, FD Hole Soils Lab, 1525 Observ 18 Dr, Madison, WI 53706 USA
[11] Aichi Univ, Dept Global Liberal Arts, Nagoya, Aichi, Japan
[12] Arcadis Consulting Ltd, Environm Planning, Bristol BS2 0FR, Avon, England
[13] New Mexico State Univ, Dept Plant & Environm Sci, Las Cruces, NM 88003 USA
[14] Univ Fed Vicosa, Dept Soils, Earth Sci Museum Alexis Dorofeef, Vicosa, MG, Brazil
[15] Univ Dschang, Fac Agron & Agr Sci, POB 222, Dschang, Cameroon
[16] Karlsruhe Inst Technol, Inst Appl Geosci, Environm Mineral & Environm Syst Anal, Karlsruhe, Germany
[17] Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing, Peoples R China
[18] Univ Santiago de Compostela, Dept Soil Sci & Agr Chem, Santiago De Compostela, Spain
[19] Univ Nacl Autonoma Mexico, Agr Engn Dept, Campus Cuautitlan Izcalli, Mexico City 54750, DF, Mexico
[20] Austrian Agcy Hlth & Food Safety, Dept Soil Hlth & Plant Nutr, Spargelfeldstr 191, A-1220 Vienna, Austria
[21] Norwegian Univ Life Sci, Fac Environm Sci & Nat Resource Management, POB 5003, N-1433 As, Norway
[22] Kyoto Prefectural Univ, Grad Sch Life & Environm Sci, Lab Soil Chem, Kyoto, Japan