abstract.cfm%3Fdocid=158477&title=Sulfur-Isotopes-In-Sulfides-From-The-Bailadores-Ore-Deposits-Venezuelan-Andes-And-The-Aroa-Mining-District-Western-Central-Range-Venezuela--Introduction%7Caccessdate=2016-08-17
abstract.cfm%3Fdocid=158477&title=Sulfur-Isotopes-In-Sulfides-From-The-Bailadores-Ore-Deposits-Venezuelan-Andes-And-The-Aroa-Mining-District-Western-Central-Range-Venezuela--Introduction%7Caccessdate=2016-08-17