@misc{miscba7d7a56,
title   = {Isotopic strontium, carbon and oxygen study on neoproterozoic Marbles from Sierra de Umango, Andean foreland, Argentina},
author = {Varela, Ricardo and Valencio, S. and Ramos, A. and Sato, Kei and González, Pablo D. and Panarello, H. and Roverano, D.},
year = {2001},
booktitle   = {South American Symposium on Isotope Geology}
}