共 8 条
[3]
ENERGY LEVELS AND INTERACTION BETWEEN EU-3+-IONS AT LATTICE SITES OF SYMMETRY C2 AND SYMMETRY C3I IN Y2O3
[J].
ZEITSCHRIFT FUR PHYSIK,
1970, 237 (03)
:189-&
[4]
FLUORESZENZLEBENSDAUERN EINIGER WASSERHALTIGER SALZE DES EUROPIUMS UND DES TERBIUMS
[J].
PHYSIK DER KONDENSITERTEN MATERIE,
1966, 005 (02)
:89-+
[5]
Heber J., 1970, Physica Status Solidi, V42, P497, DOI 10.1002/pssb.19700420204
[8]
Wyckoff R.W.G., 1964, CRYSTAL STRUCTURES, V2