%0 Journal Article %T Facies, 3rd order sequence stratigraphy and hydrologic potential of sandstones, Mafra Formation (late Paleozoic), Paran¨¢ Basin, Brazil %A PICOLO CONRADO E.B. %A CANUTO JOS¨¦ R %J Anais da Academia Brasileira de Ci¨ºncias %D 2002 %I Academia Brasileira de Ci¨ºncias %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652002000300028