@article{article1867848f,
title   = {Polyelectrolyte and rheological studies on the polysaccharide welan},
author = {Campana Filho, Sergio Paulo and Andrade, C and Milas, M and Rinaudo, M},
year = {1990},
doi = {10.1016/0141-8130(90)90047-e},
journal   = {International Journal of Biological Macromolecules}
}