Anomalous counterion condensation in salt-free hydrophobic polyelectrolyte solutions: Osmotic pressure measurementsW. Essafi, F. Lafuma, D. Baigl and C. E. WilliamsEurophys. Lett., 71 6 (2005) 938-944DOI: https://doi.org/10.1209/epl/i2005-10175-2