%0 Journal Article %A Saadaoui M. %A Sánchez A. %A Díez P. %A Raouafi N. %A Pingarrón J.M. %A Villalonga R. %T Amperometric xanthine biosensors using glassy carbon electrodes modified with electrografted porous silica nanomaterials loaded with xanthine oxidase %D 2016 %U http://hdl.handle.net/20.500.12614/445 %~