CALADO, B. DE O.; COSTA, F. G.; GOMES, I. P.; RODRIGUES, J. B. Evidence for ca. 2046 Ma high-grade metamorphism in Paleoproterozoic metasedimentary rocks of the northern Borborema Province, NE Brazil: constraints from U-Pb (LA-ICP-MS) zircon ages. Journal of the Geological Survey of Brazil, v. 2, n. 3, p. 137-150, 2 Oct. 2019.