Ewen, Bernd MPI for Polymer Research, Max Planck Society;
Richter, D., Farago, B., Butera, R., Fetters, L. J., Huang, J. S., & Ewen, B. (1993). ON THE ORIGINS OF ENTANGLEMENT CONSTRAINTS. Macromolecules, 26(4), 795-804. doi:10.1021/ma00056a034.