INTERACTION D'ECHANGE DANS LES SEMICONDUCTEURS MAGNETIQUESKOCHARYAN AN; KHOMSKIJ DI.1975; FIZ. TVERD. TELA; S.S.S.R.; DA. 1975; VOL. 17; NO 2; PP. 462-464; BIBL. 3 REF.Article

THERMOLUMINESCENCE OF CASO₄ DOPED WITH RARE EARTHS.NAMBI KSV; BAPAT VN; GANGULY AK et al.1974; J. PHYS. C; G.B.; DA. 1974; VOL. 23; NO 7; PP. 4403-4415; BIBL. 20 REF.Article

LES COEFFICIENTS DE DISTRIBUTION DES ELEMENTS LANTHANIDES DANS LES MONOCRISTAUX DE CAF₂KARELIN VV; KAZAKEVICH MZ; RED'KIN AF et al.1975; KRISTALLOGRAFIJA; S.S.S.R.; DA. 1975; VOL. 20; NO 4; PP. 758-762; BIBL. 25 REF.Article

VACUUM-ULTRAVIOLET ABSORPTION BANDS OF TRIVALENT LANTHANIDES IN LAF₃.HEAPS WS; ELIAS LR; YEN WM et al.1976; PHYS. REV., B; U.S.A.; DA. 1976; VOL. 13; NO 1; PP. 94-104; BIBL. 40 REF.Article

AN X-RAY INVESTIGATION OF LATTICE PARAMETER CHANGES IN RARE-EARTH-DOPED CALCIUM FLUORIDE.STOTT JP; BELLAMY BA; HOBBS LW et al.1976; J. PHYS. C; G.B.; DA. 1976; VOL. 9; NO 8; PP. L223-L227; BIBL. 12 REF.Article

RARE-EARTH-MODIFIED SR_0.5BA_0.5NB₂O₆ FERROELECTRIC CRYSTALS AND THEIR APPLICATIONS AS INFRARED DETECTORS.LIU ST; MACIOLEK RB.1975; J. ELECTRON. MATER.; U.S.A.; DA. 1975; VOL. 4; NO 1; PP. 91-100; BIBL. 12 REF.Article

TRANSFERT D'ENERGIE DANS LES ORTHOVANADATES DE LANTHANIDEMOSKVIN AS; KHODOS M YA.1974; ZH. PRIKL. SPEKTROSK., BELORUS. S.S.R.; S.S.S.R.; DA. 1974; VOL. 21; NO 6; PP. 1020-1026; BIBL. 11 REF.Article

EPR OF TB³⁺, PR³⁺, GD³⁺ AND EU³⁺ IONS IN SINGLE CRYSTAL LA₂O₂S.JEWETT JW; WIGEN PE.1974; J. CHEM. PHYS.; U.S.A.; DA. 1974; VOL. 61; NO 8; PP. 2991-2995; BIBL. 22 REF.Article

TRANSFERT D'ENERGIE A PARTIR DU GADOLINIUM VERS DES IONS D'AUTRES LANTHANIDES DANS UN CRISTAL PHOSPHORESCENT A BASE DE YOF DANS LE CAS D'UNE EXCITATION DE LA LUMINESCENCE PAR LES RAYONS XEFRYUSHINA NP; POLUEHKTOV NS; ZHIKHAREVA EA et al.1974; DOKL. AKAD. NAUK S.S.S.R.; S.S.S.R.; DA. 1974; VOL. 218; NO 2; PP. 383-385; BIBL. 7 REF.Article

ON THE ORIGIN OF CUBIC SITES OF TRIVALENT RARE-EARTH IONS IN ALKALINE EARTH FLUORIDES.FONG FK.1974; J. CHEM. PHYS.; U.S.A.; DA. 1974; VOL. 61; NO 4; PP. 1604; BIBL. 9 REF.Article

SEMIEMPIRICAL ANALYSIS OF SPIN-LATTICE RELAXATION IN RARE EARTH KRAMERS' DOUBLETS.CALVO R; ZADUNAISKY DE BASCH D; BARBERIS GE et al.1974; SOLID STATE COMMUNIC.; G.B.; DA. 1974; VOL. 15; NO 5; PP. 823-826; ABS. FR.; BIBL. 16 REF.Article

NALNF₄:YB³⁺,ER³⁺(LN:Y,GD,LA): EFFICIENT GREEN-EMITTING INFRARED-EXCITED PHOSPHORSKANO T; YAMAMOTO H; OTOMO Y et al.1972; J. ELECTROCHEM. SOC.; U.S.A.; DA. 1972; VOL. 119; NO 11; PP. 1561-1564; BIBL. 16 REF.Serial Issue

RADIATIVE AND NON-RADIATIVE TRANSITIONS OF RARE-EARTH IONS IN GLASSES.REISFELD R.1975; STRUCT. AND BONDG; GERM.; DA. 1975; VOL. 22; PP. 123-175; BIBL. 1 P. 1/2Article

ITC-EXPERIMENTS ON SRCL₂: RE.BIJVANK EJ; DEN HARTOG HW.1973; J. PHYS., COLLOQ.; FR.; DA. 1973; VOL. 34; NO 9; PP. 75-77; ABS. FR.; BIBL. 4 REF.; (DEFAUTS RESEAU CRISTAUX IONIQUES. 1ERE CONF. INT.; MARSEILLE; 1973)Conference Paper

PROPRIETES SPECTROSCOPIQUES DES NITRATES AMORPHES, CONTENANT EU, SM, GD, TB ET DYBELYAEVA NA; GARBER PR; KAMARZIN AA et al.1973; ZH. PRIKL. SPEKTROSK. BELORUS. S.S.R.; S.S.S.R.; DA. 1973; VOL. 18; NO 2; PP. 275-278; BIBL. 3 REF.Serial Issue

OXYCHLORIDE PHOSPHOR FOR INFRARED-TO-VISIBLE CONVERSIONSEKI Y.1972; REV. ELECTR. COMMUNIC. LAB.; JAP.; DA. 1972; VOL. 20; NO 11-12; PP. 1103-1113; BIBL. 9 REF.Serial Issue

INFLUENCE DES IMPURETES TRIVALENTES SUR LA MOBILITE DES DISLOCATIONS DANS LES MONOCRISTAUX DE BAF₂VAL'KOVSKIJ SN; NADGORNYJ EH M.1976; FIZ. TVERD. TELA; S.S.S.R.; DA. 1976; VOL. 18; NO 2; PP. 554-557; BIBL. 11 REF.Article

CHARGE-TRANSFER SPECTRA OF TETRAVALENT LANTHANIDE IONS IN OXIDES.HOEFDRAAD HE.1975; J. INORG. NUCL. CHEM.; G.B.; DA. 1975; VOL. 37; NO 9; PP. 1917-1921; BIBL. 20 REF.Article

STATISTICAL MECHANICS OF MAGNETIC NON MAGNETIC TRANSITIONS OF RARE EARTH IONS IN METALS.ALASCIO B.1975; SOLID STATE COMMUNIC.; G.B.; DA. 1975; VOL. 16; NO 6; PP. 717-721; BIBL. 7 REF.Article

CUBIC SITES OF TRIVALENT RARE-EARTH IONS IN THE ALKALINE EARTH FLUORIDES.O'HARE JM; GRAHAM TP; JOHNSTON GT et al.1974; J. CHEM. PHYS.; U.S.A.; DA. 1974; VOL. 61; NO 4; PP. 1602-1603; BIBL. 19 REF.Article

CATHODO ET PHOTOLUMINESCENCE DES 2 FORMES D'OXYDE DE GADOLINIUM ACTIVE A L'EUROPIUM ET AVEC D'AUTRES ELEMENTS DE TERRES RARESBREDENFEL'D NV; GAJDUK MI; SOSHCHIN NP et al.1974; ZH. PRIKL. SPEKTROSK., BELORUS. S.S.R.; S.S.S.R.; DA. 1974; VOL. 21; NO 2; PP. 262-265; BIBL. 12 REF.Article

ANOMALOUS MAGNETIC MOMENTS OF RARE-EARTH IONS IN GLASS.JANAKIRAMA RAO BV.1974; J. SCI. INDUSTR. RES.; INDIA; DA. 1974; VOL. 33; NO 1; PP. 14-19; BIBL. 14 REF.Article

PROCESSUS COOPERATIFS DANS LES VERRES ACTIVESANTIPENKO BM; DMITRYUK AV; ZUBKOVA VS et al.1973; IZVEST. AKAD. NAUK S.S.S.R., SER. FIZ.; S.S.S.R.; DA. 1973; VOL. 37; NO 3; PP. 466-469; BIBL. 4 REF.; (MATER. MEZHDUNAR. KONF. LYUMIN.; LENINGRAD; 1972)Conference Paper

CRYSTAL FIELD PARAMETERS FOR TRIPLY IONIZED LANTHANIDES IN YTTRIUM ORTHOALUMINATE.KARAYIANIS N; WORTMAN DE; MORRISON CA et al.1976; SOLID STATE COMMUNIC.; G.B.; DA. 1976; VOL. 18; NO 9-10; PP. 1299-1302; BIBL. 11 REF.Article

CUBIC SITES OF TRIVALENT RARE-EARTH IONS IN FLUORITE CRYSTALS: REPLY TO THE COMMENT BY SECEMSKI AND LOW.O'HARE JM; GRAHAM TP; JOHNSTON GT et al.1976; J. CHEM. PHYS.; U.S.A.; DA. 1976; VOL. 64; NO 10; PP. 4242; BIBL. 6 REF.Article