Organic geochemistry and mineralogy suggest anthropogenic impact in speleothem chemistry from volcanic show caves of the Galapagos - Miller A.Z.; Jiménez-Morillo N.T.; Coutinho M.L.; Gazquez F.; Palma V.; Sauro F.; Pereira M.F.C.; Rull F.; Toulkeridis T.; Caldeira A.T.; Forti P.; Calaforra J.M. (iScience, 2022)