@article{picolo_canuto_2002,  title={Facies, 3rd order sequence stratigraphy and hydrologic potential of sandstones, Mafra Formation (late Paleozoic), Paraná Basin, Brazil},  volume={74},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652002000300028},  DOI={10.1590/S0001-37652002000300028},  number={3},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={PICOLO, CONRADO E.B. and CANUTO, JOSÉ R},  year={2002},  month={Sep},  pages={546–546} }