@misc{miscc922a5f4, title = {Jurassic and lower cretaceous dyke swarms from ne Brazil: petrology 'SR'-'ND', isotopes, paleomagnetism and geodynamic implications}, author = {Bellieni, Giuliano and Macedo, M. H. F. and Petrini, Riccardo and Piccirillo, Enzo Michele and Cavazzini, Giancarlo and Comin-Chiaramonti, P. and Ernesto, Márcia and Macedo, J. W. P and Martins, G and Melfi, Adolpho José and Pacca, Igor Ivory Gil and De Min, Angelo}, year = {1991}, booktitle = {Meeting of European Union of Geociences} }