@inproceedings{inproceedingsa45aded4, title = {Ree mobilities during incipient weathering of volcanic rocks of the Parana basin, Brasil}, author = {Melfi, Adolpho José and Figueiredo, Ana Maria and Kronberg, Bárbara Isabelle and Dohert, W. D. and Marques, Leila Soares}, year = {1990}, booktitle = {International Symposium of Geochemistry of the Earth's Surface and of Mineral Formation} }