Sol-gel synthesis, structure, sintering and properties of bioactive and inert nano-apatite-zirconia glass-ceramics - Montazerian, Maziar; Schneider, José Fabian; Yekta, Bijan Eftekhari; Marghussian, Vahak Kaspari; Rodrigues, Alisson Mendes; Zanotto, Edgar Dutra (Ceramics International, 2015)