@article{article296589b0,
title   = {An extension of the Pitzer equation for the excess Gibbs energy of aqueous electrolyte systems to aqueous polyelectrolyte solutions},
author = {Pessôa Filho, Pedro de Alcântara and Maurer, Gerd},
year = {2008},
doi = {10.1016/j.fluid.2008.04.019},
journal   = {Fluid Phase Equilibria}
}