@inproceedings{inproceedings7dfa06e4,
title   = {U-Pb SHRIMP geochronological constraints on Puga and Serra Azul glacial diamictites, northern Paraguay belt},
author = {Babinski, Marly and Figueiredo, Milene and Fanning, Mark},
year = {2010},
booktitle   = {South American Symposium on Isotope Geology}
}