@article{articlef65dbbe7, title = {Hydrotermal alteration in the Poços de Caldas alkaline massif: a preliminary appraisal}, author = {Ulbrich, H. and Magno Filho, Luis Barroso and Garda, Gianna Maria and Yoshino, Eduardo W. and Rocha-Campos, A. C.}, year = {1985}, journal = {Anais da Academia Brasileira de Ciências} }