Hemispheric-scale heavy metal pollution from South American and Australian mining and metallurgy during the Common Era

McConnell, Joseph R.; Chellman, Nathan J.; Wensman, Sophia M.; Plach, Andreas; Stanish, Charles; Santibáñez, Pamela A.; Brugger, Sandra O.; Eckhardt, Sabine; Freitag, Johannes; Kipfstuhl, Sepp; Stohl, Andreas