Bioglass® and resulting crystalline materials synthesized via an acetic acid-assisted sol–gel route - Siqueira, Renato Luiz; Costa, Laiza C.; Schiavon, Marco Antônio; Castro, Denise Tornavoi de; Reis, Andréa Cândido dos; Peitl, Oscar; Zanotto, Edgar Dutra (Journal of Sol-Gel Science and Technology, 2017)