1. Composite resins in posterior teeth;Leinfelder;Dent Clin N Am,1981
2. Clinical evaluation of posterior composite restorations: two year results;Derkson;J Dent Res,1982
3. In vivo wear of posterior tooth composites;Lutz;J Dent Res,1982
4. Two-year clinical evaluation of Profile®;Leinfelder;J Dent Res,1982
5. Composites and amalgams compared in Class II restorations;Christensen;J Dent Res,1983