@article{article2f88522f,
title   = {Metahalloysite clays of Poços de Caldas alkaline Complex, MG-Brazil},
author = {Schorscher, Johann Hans Daniel and Oliveira, Renata A. R. N. de},
year = {2002},
doi = {10.1590/s0001-37652002000300033},
journal   = {Anais da Academia Brasileira de Ciências}
}