Hybrid materials based on smectite clays and nutraceutical anthocyanins from the açaí fruit - Teixeira Neto, Angela Albuquerque; Izumi, Celly Mieko Shinohara; Temperini, Márcia Laudelina Arruda; Ferreira, Ana Maria da Costa; Constantino, Vera Regina Leopoldo (European Journal of Inorganic Chemistry, 2012)