Rare Earth Elements, Hydrides and Mutual AlloysN. Achiwa, R.R. Arons, H. Drulis, M. Drulis, S. Kawano · First published 1991Open the Tome
Hexagonal Ferrites, Special Lanthanide and Actinide Compounds / Hexagonale Ferrite, Spezielle Lanthaniden- Und ActinidenverbindungenR.R. Arons, D. Bonnenberg, P. Grünberg, K.A. Hempel, U. Köbler, H. Lütgemeier, H.J. Maletta, W. Roos, C. Sauer, W. Zinn · First published 1982Open the Tome
