Citation: A. Jyo et al., PREPARATION OF PHOSPHORIC-ACID RESINS WITH LARGE CATION-EXCHANGE CAPACITIES FROM MACRORETICULAR POLY(GLYCIDYL METHACRYLATE-CO-DIVINYLBENZENE) BEADS AND THEIR BEHAVIOR IN UPTAKE OF METAL-IONS, Journal of applied polymer science, 63(10), 1997, pp. 1327-1334