@inproceedings{inproceedings5c1ffe38, title = {Variability of the magnetic parameters of the Paleozoic rythmites (Parana Basin, Brazil): discussion on the annual character of the sedimentation}, author = {Franco, Daniel Ribeiro and Ernesto, Márcia}, year = {2005}, publisher = {Academia Nacional de Ciencias}, booktitle = {Gondwana} }