@article{article9d836032,
title   = {Phase diagrams of the aqueous two-phase systems of poly(ethylene glycol)/sodium polyacrylate/salts},
author = {Johansson, Hans-Olof and Feitosa, Eloi and Pessoa Junior, Adalberto},
year = {2011},
doi = {10.3390/polym3010587},
journal   = {Polymers}
}