@article{articlea5ee8d01,
title   = {The late Paleozoic Lapa landstone (Itararé subgroup): a possible tunnerl-valley fill?},
author = {Canuto, José Roberto and Rocha-Campos, A. C. and Sato, Paulo E. S.},
year = {1997},
journal   = {Anais da Academia Brasileira de Ciências}
}