INTERACTIVE PROGRAMMING AS A CAD TASK; SOME REMARKS ON SYSTEM STRUCTURES, PREREQUISITES, AND IMPLICATIONSHOFFMANN HJ.1981; APPLIED SYSTEMS AND CYBERNETICS. INTERNATIONAL CONGRESS ON APPLIED SYSTEMS RESEARCH AND CYBERNETICS/1980/ACAPULCO; USA/GBR/FRA; NEW YORK; OXFORD; PARIS: PERGAMON PRESS; DA. 1981; PP. 2217-2222; BIBL. 2 P.Conference Paper

ON THE DENSITY OF LOCALIZED LEVELS IN AMORPHOUS SILICONHOFFMANN HJ.1979; APPL. PHYS.; DEU; DA. 1979; VOL. 18; NO 4; PP. 427-429; BIBL. 2 REF.Article

HEOS 2, DER FUENFTE ESRO-SATELLIT = HEOS 2, LE CINQUIEME SATELLITE ESROHOFFMANN HJ.1972; STERNE U. WELTRAUM; DTSCH.; DA. 1972; VOL. 11; NO 10; PP. 275-278Serial Issue

CHARGE CARRIER STATISTICS OF SEMICONDUCTORS CONTAINING DEFECTS WITH NEGATIVE ELECTRONIC CORRELATION ENERGYHOFFMANN HJ.1982; APPL. PHYS., A, SOLIDS SURF.; DEU; DA. 1982; VOL. 27; NO 1; PP. 39-47; BIBL. 12 REF.Article

RECOMBINATION KINETICS OF ELECTRONS WITH ALPHA -CENTERS IN COLORED ALKALI HALIDESHOFFMANN HJ.1981; PHYS. STATUS SOLIDI (B), BASIC RES.; ISSN 0370-1972; DDR; DA. 1981; VOL. 107; NO 1; PP. 215-224; ABS. GER; BIBL. 23 REF.Article

DEFECT-LEVEL ANALYSIS OF SEMICONDUCTORS BY A NEW DIFFERENTIAL EVALUATION OF N(1/T)-CHARACTERISTICSHOFFMANN HJ.1979; APPL. PHYS.; DEU; DA. 1979; VOL. 19; NO 3; PP. 307-312; BIBL. 7 REF.Article

DIFFERENTIAL ANALYSIS OF THE FREE-CHARGE-CARRIER CONCENTRATION IN SEMICONDUCTORS CONTAINING LOCALIZED LEVELS WITH NEGATIVE ELECTRONIC CORRELATION ENERGYHOFFMANN HJ.1981; PHYS. REV. B; ISSN 0163-1829; USA; DA. 1981; VOL. 23; NO 10; PP. 5603-5606; BIBL. 11 REF.Article

NEGATIVE DIFFERENTIAL CONDUCTIVITY IN PHOTOCONDUCTORS AT EXTREMELY LOW FIELD STRENGTHS.HOFFMANN HJ.1975; PHYS. STATUS SOLIDI, A; ALLEM.; DA. 1975; VOL. 31; NO 1; PP. 171-177; ABS. ALLEM.; BIBL. 8 REF.Article

TRANSIENT BLEACHING OF THE F-BAND IN ALKALI HALIDES.DOKTER G; HOFFMANN HJ.1976; PHYS. STATUS SOLIDI, B; ALLEM.; DA. 1976; VOL. 76; NO 1; PP. 241-249; ABS. ALLEM.; BIBL. 27 REF.Article

A NEW TYPE OF ELECTRICAL INSTABILITY IN CDS.GILBERT F; HOFFMANN HJ.1975; PHYS. STATUS SOLIDI, A; ALLEM.; DA. 1975; VOL. 31; NO 2; PP. 543-546; ABS. ALLEM.; BIBL. 9 REF.Article

ANALYSIS OF LOCALIZED LEVELS IN SEMICONDUCTING CDS FROM GENERATION-RECOMBINATION NOISE SPECTRA.HOFFMANN HJ; SOHN W.1977; PHYS. STATUS SOLIDI, A; ALLEM.; DA. 1977; VOL. 44; NO 1; PP. 237-246; ABS. ALLEM.; BIBL. 25 REF.Article

SIMULATION OF SWITCHING CIRCUITS BY SSM - A NEW HARDWARE SIMULATION LANGUAGE.GOERKE W; HOFFMANN HJ.1975; IN: INT. SYMP. COMPUT. HARDWARE DESCR. LANG. AND APPL. PROC.; NEW YORK, N.Y.: 1975; NEW YORK; ASSOC. COMPUT. MACH.; DA. 1975; PP. 125-133; BIBL. 8 REF.Conference Paper

DARSTELLUNG UND EIGENSCHAFTEN VON 2-BENZOTHIAZOLYLSILANEN = PREPAR. ET PROPR. DES BENZOTHIAZOLYL-2 SILANESJUTZI P; HOFFMANN HJ.1973; CHEM. BER.; DTSCH.; DA. 1973; VOL. 106; NO 2; PP. 594-605; ABS. ANGL.; BIBL. 17 REF.Serial Issue

INVESTIGATION OF TRAP LEVELS IN GAAS SCHOTTKY DIODES BY ADMITTANCE SPECTROSCOPYHOFFMANN HJ; REISSER H.1979; PHYS. STATUS SOLIDI, A; DDR; DA. 1979; VOL. 51; NO 2; PP. K171-K174; BIBL. 10 REF.Article

BASENSTABILISIERTE GERMYLENE. III. STICKSTOFF-GERMANIUM-YLID-KOMPLEXE VON CHROM, MOLYBDAEN UND WOLFRAM = GERMYLENES STABILISES PAR LES BASES. III. COMPLEXES AZOTE-GERMANIUM-YLURE DE CR, MO ET WJUTZI P; HOFFMANN HJ.1974; CHEM. BER.; DTSCH.; DA. 1974; VOL. 107; NO 11; PP. 3616-3623; ABS. ANGL.; BIBL. 10 REF.Article

MUTANTS AFFECTING POSITION-EFFECT HETEROCHROMATINIZATION IN DROSOPHILA MELANOGASTERREUTER G; WERNER W; HOFFMANN HJ et al.1982; CHROMOSOMA; ISSN 0009-5915; DEU; DA. 1982; VOL. 85; NO 4; PP. 539-551; BIBL. 15 REF.Article

BASENSTABILISIERTE GERMYLENE. II. DARSTELLUNG UND EIGENSCHAFTEN VON BENZOTHIAZOLDICHLORGERMYLEN = GERMYLENE STABILISE PAR LES BASES. II. PREPARATION ET PROPRIETES DU BENZOTHIAZOLEDICHLOROGERMYLENEJUTZI P; HOFFMANN HJ; WYES KH et al.1974; J. ORGANOMETAL. CHEM.; SWITZ.; DA. 1974; VOL. 81; NO 3; PP. 341-350; ABS. ANGL.; BIBL. 17 REF.Article

FLICKERN VON LEUCHSTOFFLAMPEN DURCH TONFREQUENZ-RUNDSTEUERIMPULSE = LES FLUCTUATIONS DANS LES LAMPES FLUORESCENTES DUES AUX SIGNAUX DE TELECOMMANDE BFHOFFMANN HJ; SCHMITT HG; WINKLER A et al.1981; ETZ, ELEKTROTECH. Z. (BERLIN, WEST); ISSN 0170-1711; DEU; DA. 1981; VOL. 102; NO 24; PP. 1268-1272; BIBL. 8 REF.Article

TRIGONOCEPHALY AND ASSOCIATED MINOR ANOMALIES IN MOTHER AND SONHUNTER AGW; RUDD NL; HOFFMANN HJ et al.1976; J. MED. GENET.; G.B.; DA. 1976; VOL. 13; NO 1; PP. 77-79; BIBL. 9 REF.Article

DETERMINATION OF LOCALIZED LEVEL ENERGIES BY A STATISTICS OF THE FERMI-LEVEL.BELCHE P; HOFFMANN HJ; STOCKMANN F et al.1977; APPL. PHYS.; GERM.; DA. 1977; VOL. 12; NO 4; PP. 379-381; BIBL. 8 REF.Article

DUST EMISSION FROM COMET KOHOUTEK (1973 F) AT LARGE DISTANCES FROM THE SUN.GRUN E; KISSEL J; HOFFMANN HJ et al.1976; LECTURE NOTES PHYS.; GERM.; DA. 1976; VOL. 48; PP. 334-338; BIBL. 11 REF.; (INTERPLANET. DUST. ZODIACAL LIGHT. PROC. IAU-COLLOQ. 31; HEIDELBERG; 1975)Conference Paper

FIRST RESULTS OF THE MICROMETEOROID EXPERIMENT S 215 ON THE HEOS 2 SATELLITE.HOFFMANN HJ; FECHTIG H; GRUN E et al.1975; PLANET. SPACE SCI.; G.B.; DA. 1975; VOL. 23; NO 1; PP. 215-224; BIBL. 8 REF.Article

TEMPORAL FLUCTUATIONS AND ANISOTROPY OF THE MICROMETEOROID FLUX IN THE EARTH-MOON SYSTEM MEASURED BY HEOS 2.HOFFMANN HJ; FECHTIG H; GRUEN E et al.1975; PLANET. SPACE SCI.; G.B.; DA. 1975; VOL. 23; NO 6; PP. 985-991; BIBL. 11 REF.Article

PRELIMINARY RESULTS OF THE MICROMETEOROID EXPERIMENT ON BOARD HELIOS A.GRUN E; KISSEL J; FECHTIG H et al.1976; LECTURE NOTES PHYS.; GERM.; DA. 1976; VOL. 48; PP. 159-163; BIBL. 3 REF.; (INTERPLANET. DUST ZODIACAL LIGHT. PROC. IAU-COLLOQ. 31; HEIDELBERG; 1975)Conference Paper

VENUS: EDDY COEFFICIENTS IN THE THERMOSPHERE AND THE INFERRED HELIUM CONTENT OF THE LOWER ATMOSPHEREVON ZAHN U; FRICKE KH; HOFFMANN HJ et al.1979; GEOPHYS. RES. LETTERS; USA; DA. 1979; VOL. 6; NO 5; PP. 337-340; BIBL. 23 REF.Article