MACROMOLECULES, vol. 25, no. 16, page. 4200 - 4205, 1992-08-03
MACROMOLECULES, vol. 25, no. 1, page. 271 - 285, 1992-01-06
POLYMER, vol. 33, no. 22, page. 4821 - 4831, 1992-01