MACROMOLECULES, vol. 41, no. 7, page. 2577 - 2583, 2008-04-08
POLYMER, vol. 34, no. 22, page. 4613 - 4624, 1993-01
MACROMOLECULES, vol. 25, no. 1, page. 271 - 285, 1992-01-06