Appearance of an enigmatic Pb source in South America around 2000 BP: Anthropogenic vs natural origin

Autor: Kamenov, George D., Escobar, Jaime, Elliott Arnold, T., Pardo-Trujillo, Andrés, Gangoiti, Gotzon, Hoyos, Natalia, Curtis, Jason H., Bird, Broxton W., Isabel Velez, Maria, Vallejo, Felipe, Trejos-Tamayo, Raul
Zdroj: In Geochimica et Cosmochimica Acta 1 May 2020 276:122-134
Databáze: ScienceDirect