@article{article21381878,
title   = {Liquid-liquid equilibrium of aqueous two-phase systems containing some synthetic polyelectrolytes and polyethylene glycol},
author = {Grunfelder, Thomas and Pessôa Filho, Pedro de Alcântara and Maurer, Gerd},
year = {2009},
doi = {10.1021/je800180s},
journal   = {Journal of Chemical and Engineering Data}
}