Borges AH, Bandéca MC, Guedes OA, Nakatani MK, de Araújo Estrela CR, de Alencar AH, Estrela C. Chemical and Structural Characterization of Glass Ionomer Cements indicated for Atraumatic Restorative Treatment. J Contemp Dent Pract 2015; 16 (1):61-67.