UEBER DIE STRUKTURELLEN PHASENUEBERGAENGE VON PEROWSKITAEHNLICHEN SCHICHTENSTRUKTUREN VOM TYP (C_NH_2N+1NH₃)₂MECL₄. = TRANSITIONS DE PHASE STRUCTURALES DES STRUCTURES EN COUCHES ANALOGUES AUX PEROWSKITES DU TYPE (C_NH_2N+1NH₃)₂MECL₄HEGER G.1978; KERNFORSCH.-ZENTR. KARLSRUHE, K.F.K.; DEU; DA. 1978; NO 2574; PP. 1-73; ABS. ENG; BIBL. 4 P. 1/2Serial Issue

ULTRAFILTRATION, EIN WIRTSCHAFLICHES VERFAHREN ZUR LACKREINIGUNG UND LACKRUECKGEWINNUNG BEI DER ELEKTROTAUCHLACKIERUNG = L'ULTRAFILTRATION, UN PROCEDE ECONOMIQUE POUR L'EPURATION DES VERNIS ET LEUR RECUPERATION AU COURS DE L'APPLICATION PAR ELECTROPHORESEHEGER G.1975; FARBE U. LACK; DTSCH.; DA. 1975; VOL. 81; NO 5; PP. 428-430; ABS. ANGL. FR.; BIBL. 8 REF.Article

STRUCTURE REFINEMENT OF STRONTIUM NITRATE, SR(NO_D3)_D2, AND BARIUM NITRATE, BA(NO_D3)_D2NOWOTNY H; HEGER G.1983; ACTA CRYSTALLOGRAPHICA. SECTION C. CRYSTAL STRUCTURE COMMUNICATIONS; ISSN 51277X; DNK; DA. 1983; VOL. 39; NO 8; PP. 952-956; BIBL. 33 REF.Article

NUKLEARE FESTKOERPERFORSCHUNG AM FR2: ERGEBNISBERICHT 1980/81 DER EXTERNEN ARBEITSGRUPPEN = RECHERCHE NUCLEAIRE SUR L'ETAT SOLIDE A L'AIDE DU FR2: RESULTATS OBTENUS DANS LES ANNEES 1980/81 PAR DES GROUPES DE TRAVAIL EXTERIEURSHEGER G; WEITZEL H.1982; KERNFORSCHUNGSZENT. KARLSR.; ISSN 0303-4003; DEU; DA. 1982; NO 3381; 172 P.Article

CRYSTAL STRUCTURE AND LATTICE DISTORTION OF GAMMA -NBN_X AND DELTA -NBN_XHEGER G; BAUMGARTNER O.1980; J. PHYS. C: SOLID STATE PHYS.; ISSN 0022-3719; GBR; DA. 1980; VOL. 13; NO 32; PP. 5833-5841; BIBL. 14 REF.Article

STRUCTURE OF BETA -BIS(ETHYLAMMONIUM) TETRACHLOROMANGANATE(II): A NEUTRON REFINEMENT.DEPMEIER W; HEGER G.1978; ACTA CRYSTALLOGR., B; DANEM.; DA. 1978; VOL. 34; NO 5; PP. 1698-1700; BIBL. 16 REF.Article

NEUTRON DIFFRACTION STUDY OF THE STRUCTURE OF P-BENZENEDICARBONITRILEGUTH H; HEGER G; DRUCK U et al.1982; Z. KRISTALLOGR.; ISSN 0044-2968; DEU; DA. 1982; VOL. 159; NO 1-4; PP. 185-190; BIBL. 9 REF.Article

ON THE ORDER-DISORDER PHASE TRANSFORMATION OF ANILINIUM HALIDES. IV: THE CRYSTAL STRUCTURE OF THE LOW TEMPERATURE PHASE OF ANILINIUM BROMIDE, C₆H₅NH₃ ^CERCLE+BR ^CERCLE-. A NEUTRON DIFFRACTION STUDYFECHER G; WEISS A; HEGER G et al.1981; Z. NATURFORSCH., A; ISSN 0340-4811; DEU; DA. 1981; VOL. 36; NO 9; PP. 967-974; BIBL. 24 REF.Article

ON THE SECOND-ORDER PHASE TRANSITION IN (CH₃NH₃)₂MNCL₄. A SINGLE-CRYSTAL NEUTRON DIFFRACTION STUDY AT 404 AND 293 K.HEGER G; MULLEN D; KNORR K et al.1975; PHYS. STATUS SOLIDI, A; ALLEM.; DA. 1975; VOL. 31; NO 2; PP. 455-462; ABS. ALLEM.; BIBL. 14 REF.Article

PLANAR DYNAMIC JAHN-TELLER EFFECTS IN NITROCOMPLEXES: A SINGLE CRYSTAL NEUTRON DIFFRACTION STUDY OF CS₂PBCU(NO₂)₆ AT 293 K.MULLEN D; HEGER G; REINEN D et al.1975; SOLID STATE COMMUNIC.; G.B.; DA. 1975; VOL. 17; NO 10; PP. 1249-1252; BIBL. 10 REF.Article

STRUCTURE ANALYSIS OF THE DISORDERED CUBIC PHASE OF RUBIDIUM CYANIDEEHRHARDT KD; PRESS W; HEGER G et al.1983; ACTA CRYSTALLOGRAPHICA. SECTION B: STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY; ISSN 0567-7408; DNK; DA. 1983; VOL. 39; NO 2; PP. 171-175; BIBL. 22 REF.Article

COMBINED X-RAY AND NEUTRON DIFFRACTION STUDY OF K₂(PT(CN)₄) X_0.3.3H₂O WITH X=BR, CL(KCP) BETWEEN 31 K AND ROOM TEMPERATURE.HEGER G; DEISEROTH HJ; SCHULZ H et al.1978; ACTA CRYSTALLOGR., B; DANEM.; DA. 1978; VOL. 34; NO 3; PP. 725-731; BIBL. 24 REF.Article

BIREFRINGENCE, X-RAY AND NEUTRON DIFFRACTION MEASUREMENTS ON THE STRUCTURAL PHASE TRANSITIONS OF (CH₃NH₃)₂MNCL₄ AND (CH₃NH₃)₂FECL₄.KNORR K; JAHN IR; HEGER G et al.1974; SOLID STATE COMMUNIC.; G.B.; DA. 1974; VOL. 15; NO 2; PP. 231-238; ABS. ALLEM.; BIBL. 10 REF.Article

REFINEMENT OF THE STRUCTURE OF THIOUREA: A NEUTRON DIFFRACTION STUDY AT 293 KMULLEN D; HEGER G; TREUTMANN W et al.1978; Z. KRISTALLOGR.; DDR; DA. 1978; VOL. 148; NO 1-2; PP. 95-100; BIBL. 4 REF.Article

Laboratory X-ray powder diffraction : A comparison of different geometries with special attention to the usage of the Cu Kα doubletOETZEL, M; HEGER, G.Journal of applied crystallography. 1999, Vol 32, pp 799-807, issn 0021-8898, 4Article

Fehlerursachenermittlung zur Qualitätssicherung in flexiblen FertigungssystemenHEGER, G. F. J.VDI-Z. 1991, Vol 133, Num 2, pp 72-76, issn 0042-1766Article

Neutron diffraction investigation of strontianite, SrCO₃ = Etude par diffraction de neutrons de la strontianite SrCO₃JAROSCH, D; HEGER, G.Bulletin de minéralogie. 1988, Vol 111, Num 2, pp 139-142, issn 0180-9210Article

MAGNETIC PHASE DIAGRAM OF THE SYSTEM MN_1-XCR_XSB (0 <OU= X <OU= 1)REIMERS W; HELLNER E; TREUTMANN W et al.1982; JOURNAL OF PHYSICS. C. SOLID STATE PHYSICS; ISSN 0022-3719; GBR; DA. 1982; VOL. 15; NO 16; PP. 3597-3615; BIBL. 29 REF.Article

DAS VIERKREISDIFFRAKTOMETER P110/FR2 FUER NEUTRONENBEUGUNGS-UNTERSUCHUNGEN AN EINKRISTALLEN = DIFFRACTOMETRE A 4 CERCLES P110/FR2 POUR LES ETUDES DE DIFFRACTION NEUTRONIQUE SUR DES SIMPLES CRISTAUXHEGER G; MASSING S; GUTH H et al.1981; KERNFORSCHUNGSZENT. KARLSR.; ISSN 0303-4003; DEU; DA. 1981; NO 3212; PP. 1-22; ABS. ENG; BIBL. 2 REF.Serial Issue

LATTICE DYNAMICS IN PEROVSKITE-TYPE LAYER STRUCTURES: FIR STUDIES OF (CH₃NH₃)₂MNCL₄ AND (CH₃NH₃)₂FECL₄.LEHNER N; STROBEL K; GEICK R et al.1975; J. PHYS. C; G.B.; DA. 1975; VOL. 8; NO 23; PP. 4096-4106; BIBL. 17 REF.Article

LOW ENERGY PHONON DISPERSION CURVES OF KZNF₃ AND CSCAF₃ROUSSEAU M; GESLAND JY; HENNION B et al.1981; SOLID STATE COMMUN.; ISSN 0038-1098; USA; DA. 1981; VOL. 38; NO 1; PP. 45-47; BIBL. 13 REF.Article

STRUKTURVERFEINERUNG VON HARNSTOFF MIT NEUTRONENBEUGUNGSDATEN BEI 60, 123 UND 293 K UND X-N- UND X-X(1S²)-SYNTHESEN BEI ETWA 100 K = AFFINEMENT DE LA STRUCTURE DE L'UREE A PARTIR DE DONNEES DE DIFFRACTION NEUTRONIQUE A 60, 123 ET 293 K ET DE SYNTHESES X-N ET X-X(1S²) VERS 100 KGUTH H; HEGER G; KLEIN S et al.1980; Z. KRISTALLOGR.; ISSN 0044-2968; DEU; DA. 1980; VOL. 153; NO 3-4; PP. 237-254; ABS. ENG; BIBL. 19 REF.Article

COMMENTS ON A STUDY OF THE CRYSTAL STRUCTURE OF (CH₃NH₃)₂ MNCL₄ BY NEUTRON DIFFRACTION AT 188 +OU- 1 K AND A STUDY OF THE CRYSTAL STRUCTURE OF (CH₃NH₃)₂MNCL₄ BY NEUTRON DIFFRACTION AT 404 K BY I MIKHAILHEGER G; CHAPUIS G; SCHWARZENBACH D et al.1978; ACTA CRYSTALLOGR., B; DNK; DA. 1978; VOL. 34; NO 11; PP. 3496-3497; BIBL. 11 REF.Article

ON THE WATER DISTRIBUTION IN K₂(PT(CN)₄)BR_0.3.3D₂O; A SINGLE CRYSTAL NEUTRON DIFFRACTION STRUCTURE ANALYSIS.HEGER G; RENKER B; DEISEROTH HJ et al.1975; MATER. RES. BULL.; U.S.A.; DA. 1975; VOL. 10; NO 3; PP. 217-223; BIBL. 12 REF.Article

THE PHASE TRANSITION OF K₂SO₄ AT ABOUT 850 KARNOLD H; KURTZ W; RICHTER ZINNIUS A et al.1981; ACTA CRYSTALLOGR., B; ISSN 0567-7408; DNK; DA. 1981; VOL. 37; NO 9; PP. 1643-1651; BIBL. 28 REF.Article