@inbook{inbook473701e4,
title   = {Age of the parana flood volcanism},
author = {Rocha-Campos, A. C. and Cordani, Umberto G. and Kawashita, Koji and Sonoki, H. M. and Sonoki, Ivone Keiko},
year = {1988},
publisher = {Iag-Usp},
journal   = {Mesozoic Flood Volcanism of the Parana Brazil: Petrogenetic and Geophysical Aspects}
}