Effect of time on the diametral tensile strength of resin-modified restorative glass ionomer cements and compomer - Cefaly, Daniela Francisca Gigo; Valarelli, Fabrício Pinelli; Seabra, Bárbara Gomes de Melo; Mondelli, Rafael Francisco Lia; Navarro, Maria Fidela de Lima (Brazilian Dental Journal, 2001)