1. Amalgams: clinical performance up to eight years;Osborne;J Oper Dent,1980
2. Marginal fracture of amalgam restorations;Mahler;J Dent Res,1973
3. Clinical evaluation of corrosion resistance of conventional alloy, spherical-particle alloy, and dispersion phase alloy;Duperon;J Prosthet Dent,1970
4. Three-year clinical comparison of three amalgam alloy types emphasizing an appraisal of the evaluation methods used;Osborne;JADA,1976
5. Tarnish, corrosion, marginal fracture, and creep of amalgam restorations: a two-year clinical study;Letzel;J Oper Dent,1978