TY - JOUR TI - Report on the ad hoc review of the IUGS commission on Global Geochemical Baselines (GGB) AU - Oberhänsli, R. AU - Asch, K. AU - Gosar, M. AU - Kilias, S.P. JO - EPISODES PY - 2020 VL - 43 TODO - 4 SP - 1063-1065 PB - INTERNATIONAL UNION OF GEOLOGICAL SCIENCES SN - 0705-3797 TODO - 10.18814/EPIIUGS/2020/020081 TODO - null TODO - null ER -