%0 Journal Article %T The role of TiO2, ZrO2, BaO and SiO2on the mechanical properties and crystallization behavior offluorapatite–mullite glass–ceramics %A Mollazadeh Beidokhti, Sahar %A Bijan Eftekhari Yekta %A Jafar Javad Pour %A Abbas Youssefi %A Tahere Jafarzade Kashi %J Journal of Non-Crystalline Solids %@ 0022-3093 %D 2013