Static light scattering and electric birefringence experiments on saltfree solutions of poly(styrenesulfonate) C. Johner, H. Kramer, S. Batzill, C. Graf, M. Hagenbüchle, C. Martin et R. Weber J. Phys. II France, 4 9 (1994) 1571-1584 DOI: 10.1051/jp2:1994218