KURIYAVAR, S., BORTNOVSKY, Oleg, TVARŮŽKOVÁ, Zdenka, SOBALÍK, Zdeněk. FTIR Study of Metal Zeolites. Determination of Co(II) Cation in Co-BETA Zeolite by Deuterated Acetonitrile Adsorption. Collection of Czechoslovak Chemical Communications. 2001, 66(4), 685-692. ISSN 0010-0765.