| Van, K.V. (2020) New Data on the Isomorphism in Eudialyte-Group Minerals. 1. Crystal Chemistry of Eudialyte-Group Members with Na Incorporated into the Framework as a Marker of Hyperagpaitic Conditions. Minerals 10, 587. Rastsvetaeva, R.K. Chukanov, N.V. Schäfer, C. |