@article{maia_villetti_vidal_borsali_balaban_2011,  title={Solution properties of a hydrophobically associating polyacrylamide and its polyelectrolyte derivatives determined by light scattering, small angle x-ray scattering and viscometry},  volume={22},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532011000300012},  DOI={10.1590/S0103-50532011000300012},  number={3},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Maia, Ana M. S and Villetti, Marcos A and Vidal, Rosangela R. L and Borsali, Redouane and Balaban, Rosangela C},  year={2011},  month={Mar},  pages={489–500} }