@article{article659bc409,
title   = {'RB'-'SR' chronology of Precambrian crustal evolution in Rondonia (western margin of the Amazonian craton). Brazil},
author = {Priem, H. N. A. and Bon, E. H. and Verdurmen, E. A. T. and Bettencourt, Jorge Silva},
year = {1989},
doi = {10.1016/0895-9811(89)90044-8},
journal   = {Journal of South American Earth Sciences}
}