@article{articled02fdb74,
title   = {Swelling tests on material from the Guabirotuba formation, Parana, Brazil, with suction control},
author = {Pereira, Eliana Martins and Pejon, Osni José and Zuquette, Lázaro Valentin},
year = {2012},
doi = {10.1144/1470-9236/10-004},
journal   = {Quarterly Journal of Engineering Geology and Hydrogeology}
}