*Svenja Riedesel¹、Dominik Brill¹、Geoff A.T. Duller²、Osamu Fujiwara³、Ed Garrett^4,5、Georgina King⁶、Helen Roberts²、Toru Tamura³、Anja Zander¹、Helmut Brückner¹ (1.Institute of Geography, University of Cologne, Germany、2.Department of Geography and Earth Sciences, Aberystwyth University, United Kingdom、3.National Institute of Advanced Industrial Science and Technology, Japan、4.Department of Geography, Durham University, United Kingdom、5.Geological Survey of Belgium, Royal Belgian Institute of Natural Sciences, Belgium、6.Institute for Geology, University of Bern, Switzland)