@article{articleaa6fa307, title = {Bis-GMA co-polymerizations: influence on conversion, flexural properties, fracture toughness and susceptibility to ethanol degradation of experimental composites}, author = {Pfeifer, Carmem Silvia Costa and Silva, Laura R. and Kawano, Yoshio and Braga, Roberto Ruggiero}, year = {2009}, doi = {10.1016/j.dental.2009.03.010}, journal = {Dental Materials} }