@article{CRGEOS_2004__336_9_789_0, author = {Marjorie Bernard and Patrick Dudoignon and Norberto Dani}, title = {D\'evitrification et alt\'eration superg\`ene d'une rhyolite (bassin du {Paran\'a,} {Br\'esil)} : m\'ecanismes et bilans g\'eochimiques}, journal = {Comptes Rendus. G\'eoscience}, pages = {789--798}, publisher = {Elsevier}, volume = {336}, number = {9}, year = {2004}, doi = {10.1016/j.crte.2004.01.010}, language = {fr}, }