@article{article05a50b52,
title   = {Effect of sonication on the particle size of montmorillonite clays},
author = {Poli, Alessandra Lima and Batista, Tatiana and Cavalheiro, Carla Cristina Schmitt and Gessner, Fergus and Neumann, Miguel Guillermo},
year = {2008},
doi = {10.1016/j.jcis.2008.06.016},
journal   = {Journal of Colloid and Interface Science}
}