1. Removable partial denture production in western Germany;Öwall;Quintessence Int.,1995
2. Long-term clinical results after treatment with conical crown-retained dentures;Bergman;Int. J. Prosthodont.,1996
3. Ten-year follow-up study of conical-crown-retained dentures;Igarashi;Int. J. Prosthodont.,1997
4. New telescopic crown design for removable partial dentures
5. Clinical longecity of removable partial dentures retained by telescopic crowns: Outcome of the double crown with clearance fit;Wenz;Int. J. Prosthodont.,2001