Published European trends in the feedstock recycling of plastic wastes by Aguado J., Serrano D.P., San Miguel G. 12-19_SAN_MIGUEL_432_9-1.pdf
Published Study of polyacrylic acid adsorption on the interface of hydroxyapatite – electrolyte solutions by Hafez I.T., Paraskeva C.A., Klepetsanis P.G., Koutsoukos P.G. 270-278_718_Paraskeva_12_3.pdf