Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) LEE CF,The effect of bead attachment systems on casting patterns and resultant tensile bond strength of composite resin veneer cast restorations,J Prosthet Dent,,,1991,66,,623-630,https://cir.nii.ac.jp/crid/1570572701243282176,