EU2O3-HI-H2O AND EUI3-HI-H2O SYSTEMS AT 25°C Article Emel'yanov V.I., Kuznetsova L.I., Abramova L.V., Ezhov A.I. Russian Journal of Inorganic Chemistry. IAPC Nauka/Interperiodica. Vol. 42. 1997. P. 1268-1270