@article{47846, author = {Xiaohong Gu and Somia and Hongmin and James Lee and E. and Y}, title = {Free Volumes, Glass Transitions, and Cross-links in Zinc Oxide /Waterborne Polyurethane Nanocomposites}, year = {2011}, month = {2011-03-23}, publisher = {Macromolecules}, language = {en}, }