@misc{miscca355597,
title   = {Geochemical characteristics of african and brazilian bauxites deposits: 'SI''O IND.2'- 'AL IND.2''O IND.3'- 'FE IND.2''O IND.3' system and 'TI', 'CR', v and 'FE IND.2''O IND.3' relations},
author = {Boulangé, Bruno and Carvalho, A. and Melfi, Adolpho José},
year = {1990},
doi = {10.1016/0009-2541(90)90154-Y},
booktitle   = {International Symposium on Geochemistry of the Earth's Surface and of Mineral Formation}
}