[1] Univ Delaware, Coll Earth Ocean & Environm, Newark, DE 19716 USA
[2] Univ Queensland, Sustainable Minerals Inst, Brisbane, Qld, Australia
[3] Univ Vermont, Gund Inst Ecol Econ, Burlington, VT 05405 USA
[4] Univ Technol Sydney, Inst Sustainable Futures, Sydney, NSW, Australia
[5] Univ Grenoble Alpes, Inst Sci Terre, Grenoble, France
[6] Geol Soc London, London, England
[7] Graham Brown Consulting, Buckland, Bucks, England
[8] IUGS IAGC Commiss Global Geochem Baselines & Euro, Athens, Greece
[9] Univ Witwatersrand, Johannesburg, South Africa
[10] Univ Para, Belem, Para, Brazil
[11] CSIRO, Brisbane, Qld, Australia
[12] US Geol Survey, 959 Natl Ctr, Reston, VA 22092 USA
[13] Potsdam Univ, Potsdam, Germany
[14] Int Union Geol Sci, Potsdam, Germany
[15] UN, Environm Programme, Bangkok, Thailand
[16] MinEx Consulting, Melbourne, Vic, Australia
[17] Univ Western Australia, Ctr Explorat Targeting, Perth, WA, Australia
[18] Namibian Uranium Inst, Swakopmund, Namibia
[19] Newcastle Univ, London Campus, London, England