https://catalogue-scientifique.canada.ca/record=3621400~S6*frc
Rechercher Nriagu, Jerome O; Rechercher Coker, R. D; Rechercher Barrie, L. A; Rechercher Coker, R.D; Rechercher Barrie, L.A
Lakes Research Branch, National Water Research Institute, 1990
"Sulfur emitted from any given natural or anthropogenic source carries an isotopic signature which can be used to fingerprint its origin and trace its flow...
Publication gouvernementale