Ryosuke Fushiki, Futoshi Komine, Junichi Honda, Shingo Kamio, Markus B. Blatz, Hideo Matsumura. Long-term Bond Strength Between Layering Indirect Composite Material and Zirconia Coated with Silica-based Ceramics. JOURNAL OF ADHESIVE DENTISTRY. 2015. 17. 3. 273-281