@article{article19c90d41,
title   = {Characterization of quaternary tufas in the Serra do André Lopes karst, southeastern Brazil},
author = {Sallun Filho, William and Almeida, Luis Henrique Sapiensa and Boggiani, Paulo César and Karmann, Ivo},
year = {2012},
doi = {10.1007/s13146-012-0118-1},
journal   = {Carbonates and Evaporites}
}