MACROMOLECULES, vol. 31, no. 13, page. 4114 - 4119, 1998-06-30
MACROMOLECULES, vol. 31, no. 3, page. 690 - 694, 1998-02-10
MACROMOLECULES, vol. 31, no. 2, page. 344 - 348, 1998-01-27