TY - BOOK
A1 - Thielemann, Frank
T1 - Die Anfertigung wissenschaftlicher Arbeiten und ihre Präsentation - ein komprimierter Einstieg
Y1 - 1999
SN - 3-89275-027-0
N1 - auch unter 41 ALC 133 in der Bibliothek Eupener Str. vorhanden
PB - MA, Akademie-Verl.- und Druck-Ges.
CY - Essen
ER -
TY - JOUR
A1 - Thielemann, Frank
A1 - Lang, Franz Peter
T1 - Wissensmanagement und neue Informationstechnologie . Lang, Franz Peter; Thielemann, Frank
JF - Veränderungsmanagement in der Sozialwirtschaft / Bernd Maelicke (Hrsg.)
Y1 - 2000
SN - 3-7890-6738-5
N1 - Inhaltsverzeichnis
SP - 132
EP - 172
PB - Nomos-Verl.-Ges.
CY - Baden-Baden
ER -
TY - BOOK
A1 - Thielemann, Frank
T1 - Kompetenzentwicklung im Mittelstand - das Beispiel Kompetenz-Entwicklungs-Center / hrsg. von Frank Thielemann
Y1 - 2000
SN - 3-89275-031-9
N1 - Wirtschaftswissenschaftliche Studien ; 20
PB - MA, Akademie-Verl.- und Druck-Ges.
CY - Essen
ER -
TY - JOUR
A1 - Thielemann, Frank
A1 - Chalupsky, J.
T1 - Der Markt verlangt nach Kooperationen
JF - Leipziger Wirtschaft. 5 (1994), H. 6
Y1 - 1994
SP - 14
EP - 18
ER -
TY - JOUR
A1 - Thielemann, Frank
A1 - Lüdtke, C.
T1 - Balanced Scorecard - Von der Vision zur Strategie
JF - Wirtschafts-Nachrichten. 46 (2001), H. 9
Y1 - 2001
SN - 1436-5588
SP - 10
EP - f.
ER -
TY - JOUR
A1 - Thielemann, Frank
A1 - Lüdtke, C.
T1 - Einfluß des KonTraG im Unternehmensbereich
JF - Wirtschafts-Nachrichten. 45 (2000), H. 8
Y1 - 2000
SN - 1436-5588
SP - 10
EP - f.
ER -
TY - JOUR
A1 - Thielemann, Frank
A1 - Lüdtke, C.
T1 - Risikomanagement - Aufbau eines Frühwarnsystems
JF - Wirtschafts-Nachrichten. 45 (2000), H. 12
Y1 - 2000
SN - 1436-5588
SP - 14
EP - ff
ER -
TY - JOUR
A1 - Thielemann, Frank
A1 - Lüdtke, C.
T1 - Wie sich Logistikunternehmen ihren Platz sichern können
JF - Deutsche Verkehrs-Zeitung (DVZ) (1999)
Y1 - 1999
SN - 0342-166X
SP - 42
EP - 42
ER -
TY - JOUR
A1 - Thielemann, Frank
A1 - Schaffner, M.
T1 - Vom Einzelkämpfertum zum kooperativen Kundenservice
JF - Polygraph. 49 (1996), H. 23-24
Y1 - 1996
SN - 0032-3842
SP - 40
EP - 42
ER -
TY - BOOK
A1 - Hardt, Arno
A1 - Schiffer, Willi
T1 - Vermessung der statischen Eigenschaften eines dreidimensionalen Koordinatenmeßtisches / von W. Schiffer ; A. Hardt. [KFA, Kernforschungsanlage Jülich GmbH, Projekt Spallations-Neutronenquelle]
Y1 - 1985
N1 - Spezielle Berichte der Kernforschungsanlage Jülich ; 319
PB - Zentralbibliothek d. Kernforschungsanlage
CY - Jülich
ER -
TY - BOOK
A1 - Hardt, Arno
T1 - Das Transportsystem BANDIT zur Messung von Halbwertszeiten kurzlebiger, neutronenarmer Isotope
Y1 - 1974
N1 - Bonn, Univ., Math.-Naturwiss. Fak., Diss.
PB - Univ.
CY - Bonn
ER -
TY - BOOK
A1 - Hardt, Arno
T1 - Vermessung der dynamischen Eigenschaften eines dreiachsigen Koordinatenmesstisches
Y1 - 1985
N1 - Spezielle Berichte der Forschungsanlage Jülich; 318
PB - Kernforschungsanlage Jülich
CY - Jülich
ER -
TY - BOOK
A1 - Hardt, Arno
A1 - Müller, Gerhard
A1 - Berg, G. P.
A1 - Kelleter, H.-J.
T1 - Aufbau eines Plastikszintillationszählers für den Magnetspektrographen "BIG KARL" am Jülicher Zyklotron "JULIC". Müller, Gerhard; Berg , G. P.; Hardt, A.; Kelleter, H.-J.; Martin, S.-A.; Meissburger, J.
Y1 - 1980
N1 - Spezielle Berichte der Kernforschungsanlage Jülich ; Nr. 0084
PB - Kernforschungsanlage Jülich
CY - Jülich
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Bertuccio, G.
A1 - Pullia, A.
T1 - Pixel X-ray detectors in epitaxial gallium arsenide withhigh-energy resolution capabilities (Fano factor experimentaldetermination) / G. Bertuccio ; A. Pullia ; J. Lauter ; A. Förster ...
JF - IEEE transactions on nuclear science. 44 (1997), H. 1
Y1 - 1997
SN - 0018-9499
SP - 1
EP - 5
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Morvic, M.
A1 - Betko, J.
T1 - On the hopping and band conductivity in molecular-beam epitaxial low-temperature grown GaAs / M. Morvic ; J. Betko ; J. Novák ... A. Förster
JF - Physica status solidi / B, Basic research. 205 (1998), H. 1
Y1 - 1998
SN - 1521-3951
SP - 125
EP - 128
ER -
TY - JOUR
A1 - Fredebeul-Krein, Markus
T1 - Adopting a coherent institutional framework for the Ukrainian telecom sector: Lessons to be learnt from European and German experience
JF - Zerkalo Nedeli (2003)
Y1 - 2003
N1 - (Ukrainian Journal)
ER -
TY - JOUR
A1 - Fredebeul-Krein, Markus
T1 - Regulating Prices of Unbundled Access to the Local Loop: A German Case Study
JF - Telekomunikacja i techniki informacyjne (2002)
Y1 - 2002
SN - 1640-1549
N1 - Telecommunications and Information Technologies
SP - 10
EP - 18
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Brugger, H.
A1 - Meiners, U.
T1 - High quality GaAs-based resonant tunneling diodes for high frequency device applications / H. Brugger ; U. Meiners ; C. Wölk ... A. Förster ...
JF - Proceedings : August 5 - 7, 1991, Cornell University, Ithaca, New York / R. J. Trew, General Chairman
Y1 - 1991
SN - 0-7803-0491-8
N1 - Cornell Conference on Advanced Concepts in High Speed Semiconductor Devices and Circuits <1991, Ithaca, NY>
SP - 39
EP - ff.
PB - Inst. of Electrical and Electronics Engineers
CY - Piscataway, NJ
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Dubecky, F..
A1 - Darmo, J.
T1 - Investigation of deep-level states in bulk and low temperature MBE semiinsulating GaAs by admittance transient spectroscopy / F. Dubecky ; J. Darmo ; M. Darviras ; A. Förster ...
JF - Semi-insulating III-V materials, Ixtapa, Mexico 1992 : proceedings of the 7th Conference on Semi-insulating III-V Materials, Ixtapa, Mexico, 21 - 24 April 1992 / ed. by C. J. Miner ...
Y1 - 1994
SN - 0-7503-0242-9
N1 - Conference on Semi-Insulating III-V Materials <7, 1992, Ixtapa>
SP - 265
EP - 272
PB - Inst. of Physics Publ.
CY - Bristol [u.a.]
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Dieker, C.
A1 - Gerthsen, D.
T1 - Microstructure of the AlAs/GaAs and AlAs/InGaAs resonant tunneling diodes and its correlation with the electrical properties / C. Dieker ; D. Gerthsen ; A. Förster ...
JF - Microscopy of semiconducting materials 1993 : proceedings of the Royal Microscopical Society Conference held at Oxford University, 5 - 8 April 1993 / ed. by A. G. Cullis ... - (Conference series / Institute of Physics ; 134)
Y1 - 1993
SN - 0-7503-0290-9
N1 - Royal Microscopical Society Conference on Microscopy of Semiconducting Materials <8, 1993, Oxford> ; MSM <8, 1993, Oxford>
SP - 253
EP - ff.
PB - Institute of Physics
CY - Bristol [u.a.]
ER -
TY - JOUR
A1 - Walther, T.
A1 - Gerthsen, D.
A1 - Carius, Reinhard
A1 - Förster, Arnold
T1 - AlAs/GaAs Quantum well structures: Interface properties investigated by high-resolution transmission electron microscopy and photoluminescence spectroscopy / T. Walther ; D. Gerthsen ; R. Carius ; A. Förster ...
JF - Microscopy of semiconducting materials 1993 : proceedings of the Royal Microscopical Society Conference held at Oxford University, 5 - 8 April 1993 / ed. by A. G. Cullis ... - (Conference series / Institute of Physics ; 134)
Y1 - 1993
SN - 0-7503-0290-9
N1 - Royal Microscopical Society Conference on Microscopy of Semiconducting Materials <8, 1993, Oxford> ; MSM <8, 1993, Oxford>
SP - 449
EP - ff.
PB - Institute of Physics
CY - Bristol [u.a.]
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Kordos, P.
A1 - Betko, J.
T1 - Electrical and structural characterization of MBE GaAs grown at temperatures between 200 and 600 °C / P. Kordos ; J. Betko; A. Förster ...
JF - Compound semiconductors, 1994 : proceedings of the twenty-first International Symposium on Compound Semiconductors held in San Diego, California, 18 - 22 September, 1994 / ed. by Herb Goronkin ... - (Conference series / Institute of Physics ; 141)
Y1 - 1995
SN - 0-7503-0226-7
N1 - International Symposium on Compound Semiconductors <21, 1994, San Diego, Calif.> ; Institute of Physics
SP - 295
EP - ff.
PB - Institute of Physics
CY - Bristol [u.a.]
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Hardtdegen, Hilde
A1 - Ungermanns, C.
T1 - Comparative investigation of electrical and optical characteristics of AlxGa1-xAs/GaAs structures deposited by LP-MOVPE and MBE / H. Hardtdegen ; M. Hollfelder ; C. Ungermanns ... A. Förster ...
JF - Compound semiconductors, 1994 : proceedings of the twenty-first International Symposium on Compound Semiconductors held in San Diego, California, 18 - 22 September, 1994 / ed. by Herb Goronkin ... - (Conference series / Institute of Physics ; 141)
Y1 - 1995
SN - 0-7503-0226-7
N1 - International Symposium on Compound Semiconductors <21, 1994, San Diego, Calif.> ; Institute of Physics
SP - 81
EP - ff.
PB - Institute of Physics
CY - Bristol [u.a.]
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Tillmann, K.
A1 - Gerthsen, D.
T1 - Morphological transformations of MBE-grown In0.6Ga0.4As island on GaAs(001) substrates / K. Tillmann ; D. Gerthsen ; P. Pfundstein ; A. Förster ...
JF - Microscopy of semiconducting materials 1995 : proceedings of the Institute of Physics Conference held at Oxford University, 20 - 23 March 1995 / Ed. by A G Cullis ... - (Conference series / Institute of Physics ; 146)
Y1 - 1995
SN - 0-7503-0347-6
N1 - MSM <9, 1995, Oxford> ; Institut of Physics
SP - 195
EP - ff.
PB - Institute of Physics
CY - Bristol [u.a.]
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Lauter, J.
A1 - Lüth, H.
T1 - AlGaAs/GaAs avalanche detector array -1 GBit/s X-ray receiver for timing measurements / J. Lauter ; A. Förster ; H. Lüth ...
JF - 1995 IEEE conference record : October 21 - 28, 1995, San Francisco / Patricia A. Moonier, guest ed. - Vol. 1
Y1 - 1996
SN - 0-7803-3180-X
N1 - Nuclear Science Symposium <1995, San Francisco, Calif.> ; Medical Imaging Conference <1995, San Francisco, Calif.> ; IEEE catalog number: 95CH35898
SP - 579
EP - ff.
PB - IEEE Service Center
CY - Piscataway, NJ
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Lentzen, M.
A1 - Gerthsen, D.
T1 - Strain relaxation of lattice-mismatched In0.2Ga0.8As/GaAs superlattices on GaAs(001) substrates / M. Lentzen ; D. Gerthsen ; A. Förster ...
JF - Microscopy of semiconducting materials 1995 : proceedings of the Institute of Physics Conference held at Oxford University, 20 - 23 March 1995 / Ed. by A G Cullis ... - (Conference series / Institute of Physics ; 146)
Y1 - 1995
SN - 0-7503-0347-6
N1 - MSM <9, 1995, Oxford> ; Institut of Physics
SP - 357
EP - ff.
PB - Institute of Physics
CY - Bristol [u.a.]
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Rose, D.
A1 - Pietsch, U.
A1 - Metzger, T. H.
T1 - Depth resolved investigations of the relaxation behaviour in strained GaInAs/GaAs superlattices using grazing incidence X-ray diffraction / Rose, D. ; Pietsch, U. ; Förster, A. ; Metzger, T. H.
JF - Nuclear instruments and methods in physics research / Section B, Beam interactions with materials and atoms. 97 (1995), H. 1-4
Y1 - 1995
SN - 0168-583X
SP - 333
EP - 336
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Rosenauer, A.
A1 - Remmele, T.
T1 - Strain determination in mismatched semiconductor heterostructures by the digital analysis of lattice images / A. Rosenauer ; T. Remmele ; U. Fischer ; A. Förster ...
JF - Microscopy of semiconducting materials 1997 : proceedings of the Royal Microscopical Society Conference held at Oxford University, 7 - 10 April 1997 / ed. by A. G. Cullis ... - (Conference series / Institute of Physics ; 157)
Y1 - 1997
SN - 0-7503-0464-2
N1 - MSM <10, 1997, Oxford> ; Conference on Microscopy of Semiconducting Materials <10, 1997, Oxford> ; Institut of Physics
SP - 39
EP - ff.
PB - Institute of Physics
CY - Bristol [u.a.]
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Schmidt, T.
A1 - Haug, R. J.
T1 - Imaging the local density of states in a disordered semiconductor / T. Schmidt ; R. J. Haug ; V. I. Fal'ko ... A. Förster ...
JF - 23rd International Conference on the Physics of Semiconductors : Berlin, Germany, July 21 - 26, 1996 / ed.: Matthias Scheffler ... - Vol. 3
Y1 - 1996
SN - 981-02-2947-X
N1 - International Conference on the Physics of Semiconductors <23, 1996, Berlin>
SP - 2251
EP - ff.
PB - World Scientific
CY - Singapore [u.a.]
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Kordos, P.
A1 - Ruders, F.
T1 - Properties of LT MBE GaAs for photomixing up to THz frequencies / P. Kordos ; F. Ruders ; M. Marso ; A. Förster
JF - Proceedings : 8 - 11 December 1996, Australian National University, Canberra, Australia / ed.: C. Jagadish
Y1 - 1997
SN - 0-7803-3374-8
N1 - Conference on Optoelectronic and Microelectronic Materials and Devices <1996, Canberra> ; IEEE catalog number: 96TH8197
SP - 71
EP - ff.
PB - IEEE Service Center
CY - Piscataway, NJ
ER -
TY - BOOK
A1 - Mayer, Claudia
T1 - "Vom Glück der Zwitter" : Geschlechterrolle und Geschlechterverhältnis bei Günter Grass / Claudia Mayer-Iswandy
Y1 - 1991
SN - 3-631-43508-8
N1 - Zugl.: Köln, Univ., Diss., 1990; Kölner Studien zur Literaturwissenschaft ; 3
PB - Lang
CY - Frankfurt am Main [u.a.]
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Hu, Quing
A1 - Verghese, S.
T1 - High-frequency (f ~ 1 THz) studies of quantum-effect devices / Qing Hu ; S. Verghese ; R. A. Wyss ... A. Förster
JF - Semiconductor science and technology. 11 (1996), H. 12
Y1 - 1996
SN - 1361-6641
SP - 1888
EP - 1894
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Schmidt, T.
A1 - Haug, R. J.
T1 - Spectroscopy of local density of states fluctuations in a disordered conductor / T. Schmidt ; R. J. Haug ; V. I. Fal'ko ... A. Förster ...
JF - Europhysics letters. 36 (1996), H. 1
Y1 - 1996
SN - 1286-4854
SP - 61
EP - 66
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Tillmann, K.
A1 - Thust, M.
T1 - Determination of segregation, elastic strain and thin-foil relaxation in InxGa-1-x As islands on GaAs(001) by high resolution transmission electron microscopy / K. Tillmann ; A. Thust ; M. Lentzen ... A. Förster ...
JF - Philosophical magazine / Letters. 74 (1996), H. 5
Y1 - 1996
SN - 1362-3036
SP - 309
EP - 315
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Lauter, J.
A1 - Lüth, H.
T1 - AlGaAs/GaAs avalanche detector array-1 GBit/s X-ray receiver fortiming measurements / J. Lauter ; A. Förster ; H. Lüth ...
JF - IEEE Transactions on Nuclear Science (T-NS). 43 (1996), H. 3, Part 2
Y1 - 1996
SN - 0018-9499
SP - 1446
EP - 1451
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Lachenmann, S. G.
A1 - Kastalsky, A.
T1 - Novel hybrid Nb/InAs/Nb step junctions / S. G. Lachenmann ; A. Kastalsky ; I. Friedrich ; A. Förster ...
JF - Czechoslovak journal of physics . 46 (1996), H. S2
Y1 - 1996
SN - 0011-4626
SP - 659
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Schmidt, T.
A1 - Haug, R. J.
T1 - Spectroscopy of the single-particle states of a quantum-dot molecule / T. Schmidt ; R. J. Haug ; K. v. Klitzing ; A. Förster ...
JF - Physical review letters. 78 (1997), H. 8
Y1 - 1997
SN - 0031-9007
N1 - ISSN der E-Ausg.: 1079-7114
SP - 1544
EP - 1547
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Schmidt, T.
A1 - Haug, R. J.
T1 - Observation of the local structure of landau bands in a disordered conductor / T. Schmidt ; R. J. Haug ; Vladimir I. Fal'ko ... A. Förster ...
JF - Physical review letters. 78 (1997), H. 8
Y1 - 1997
SN - 0031-9007
N1 - ISSN der E-Ausg.: 1079-7114
SP - 1540
EP - 1543
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Rosenauer, A.
A1 - Remmele, T.
T1 - Atomic scale strain measurements by the digital analysis of transmission electron microscopic lattice images / A. Rosenauer ; T. Remmele ; D. Gerthsen ... A. Förster
JF - Optik : international journal for light and electron optics. 105 (1997), H. 3
Y1 - 1997
SN - 0030-4026
SP - 99
EP - 107
ER -
TY - JOUR
A1 - Förster, Arnold
A1 - Lachenmann, S. G.
A1 - Kastalsky, A.
T1 - Properties of Nb/InAs/Nb hybrid step junctions / S. G. Lachenmann ; A. Kastalsky ; I. Friedrich ; A. Förster ...
JF - Journal of low temperature physics. 106 (1997), H. 3-4
Y1 - 1997
SN - 0022-2291
N1 - ISSN der E-Ausg.: 1573-7357
SP - 321
EP - 326
ER -
TY - JOUR
A1 - Ungermanns, C.
A1 - Ahe, M. v. d.
A1 - Carius, Reinhard
A1 - Förster, Arnold
T1 - Optimization of III/V binary growth with RHEED in MOMBE / C. Ungermanns ; M. v. d. Ahe ; R. Carius ; A. Förster ...
JF - Fresenius' Journal of Analytical Chemistry. 358 (1997), H. 1-2
Y1 - 1997
SN - 0937-0633
N1 - ISSN der E-Ausg.: 1432-1130
SP - 101
EP - 104
ER -
TY - JOUR
A1 - Jochim, Haldor E.
T1 - Warum Ingenieure nicht rechnen und Controller nicht schätzen können
JF - EI - Eisenbahningenieur. 57 (2006), H. 1
Y1 - 2006
SN - 0013-2810
SP - 54
EP - 56
ER -
TY - JOUR
A1 - Paschmann, Hans
T1 - Robuste Fertigteile aus Glasfaserbeton
JF - BFT international : concrete plant + precast technology ; Betonwerk + Fertigteil-Technik . 72 (2006), H. 9
Y1 - 2006
SN - 0373-4331
N1 - gedruckte Ausgabe in der Bereichsbibliothek Bayernallee vorhanden
SP - 36
EP - 43
ER -
TY - JOUR
A1 - Jochim, Haldor E.
T1 - Verspätungen auf Stammstrecken - wie man sie (nicht) in den Griff bekommt
JF - Der Nahverkehr. 23 (2005), H. 6
Y1 - 2005
SN - 0722-8287
ER -
TY - JOUR
A1 - Kämper, Klaus-Peter
A1 - Schmitt, W.
A1 - Güntherodt, G.
T1 - Effect of adsorbates on the spin-polarized photoemission of itinerant ferromagnets. Schmitt, W.; Kämper, K.-P.; Güntherodt, G.
JF - Physical Review B. 36 (1987), H. 7
Y1 - 1987
SN - 1095-3795
SP - 3763
EP - 3768
ER -
TY - JOUR
A1 - Kämper, Klaus-Peter
A1 - Schmitt, W.
A1 - Güntherodt, G.
T1 - Thickness dependence of the electronic structure of ultrathin, epitaxial Ni(111)/W(110) layers.
JF - Physical Review B. 38 (1988), H. 14
Y1 - 1988
SN - 1095-3795
SP - 9451
EP - 9456
ER -
TY - JOUR
A1 - Kämper, Klaus-Peter
A1 - Schmitt, W.
A1 - Güntherodt, G.
T1 - Temperature and wave-vector dependence of the spin-split band structure of Ni(111) along the Γ-L line
JF - Physical Review B. 42 (1990), H. 16
Y1 - 1990
SN - 1095-3795
SP - 10696
EP - 10705
ER -
TY - JOUR
A1 - Kämper, Klaus-Peter
A1 - Abraham, D. L.
A1 - Hopster, H.
T1 - Spin-polarized electron-energy-loss spectroscopy on epitaxial fcc Co layers on Cu(001)
JF - Physical Review B. 45 (1992), H. 24
Y1 - 1992
SN - 1095-3795
SP - 14335
EP - 14346
ER -
TY - JOUR
A1 - Kämper, Klaus-Peter
A1 - Schmitt, W.
A1 - Güntherodt, G.
A1 - Gambino, R. J.
T1 - CrO2—A New Half-Metallic Ferromagnet? Kämper, K.-P.; Schmitt, W.; Güntherodt, G.; Gambino, R. J., Ruf, R.
JF - Physical Review Letters. 59 (1987), H. 24
Y1 - 1987
SN - 1079-7114
SP - 2788
EP - 2791
ER -
TY - JOUR
A1 - Kämper, Klaus-Peter
A1 - Pappas, D. P.
A1 - Hopster, H.
T1 - Reversible transition between perpendicular and in-plane magnetization in ultrathin films. Pappas, D. P.; Kämper, K.-P.; Hopster, H.
JF - Physical Review Letters. 64 (1990), H. 26
Y1 - 1990
SN - 1079-7114
SP - 3179
EP - 3182
ER -