@article{RateikeWeyerWiedenmannetal.1981,
  author    = {Rateike, Franz-Matthias and Weyer, K. G. and Wiedenmann, H. and MacGillivray, W. R.},
  title     = {Observation of absorptive optical bistability in a fabry-perot cavity containing multiple atomic beams / K. G. Weyer ; H. Wiedenmann ; M. Rateike ; W. R. Mac Gillivray ; P. Meystre ; H. Walther},
  series = {Optics communications. 37 (1981), H. 6},
  journal   = {Optics communications. 37 (1981), H. 6},
  isbn      = {0030-4018},
  pages     = {426 -- 430},
  year      = {1981},
  language  = {en}
}
@book{Rateike1981,
  author    = {Rateike, Franz-Matthias},
  title     = {Photonenkorrelation in der Resonanzfluoreszenz},
  pages     = {IV, 70 S. : graph. Darst.},
  year      = {1981},
  language  = {de}
}
@article{HeinrichsSteinke1981,
  author    = {Heinrichs, Horst and Steinke, P.},
  title     = {Praxisgerechter Einsatz der Finite-Element-Methode zur Bauteilanalyse},
  series = {Industrie Anzeiger. 103 (1981), H. 79},
  journal   = {Industrie Anzeiger. 103 (1981), H. 79},
  pages     = {42 -- 43},
  year      = {1981},
  language  = {de}
}
@article{Polumsky1981,
  author    = {Polumsky, Dieter},
  title     = {Pr{\"a}missen und Methoden bei großr{\"a}umigen Verkehrsprognosen},
  publisher = {Inst.},
  address   = {Aachen},
  pages     = {67 -- 75},
  year      = {1981},
  language  = {de}
}
@article{Meliss1981,
  author    = {Meliß, Michael},
  title     = {Regenerative Energiequellen},
  series = {Brennstoff, W{\"a}rme, Kraft : BWK ; das Energie-Fachmagazin. Bd. 33 (1981), H. 4},
  journal   = {Brennstoff, W{\"a}rme, Kraft : BWK ; das Energie-Fachmagazin. Bd. 33 (1981), H. 4},
  issn      = {0006-9612 (Print) ; 1436-4883 (E-Journal)},
  pages     = {138 -- 145},
  year      = {1981},
  language  = {de}
}
@article{HelsperFissan1981,
  author    = {Helsper, Christoph and Fißan, H. J.},
  title     = {Response Characteristic of a Polytec HC-15 Optical Particle Counter},
  series = {Aerosols in science, medicine and technology : Physical and chemical properties of aerosols : Association for Aerosol Research: annual conference. 1980 : Gesellschaft f{\"u}r Aerosolforschung: annual conference. 1980 : Aerosols in science, medicine and technology : Physical and chemical properties of aerosols : Associa-tion for Aerosol Research: annual conference. 1980 : Gesellschaft f{\"u}r Aerosolforschung: annual conference. 1980 : Schmallenberg, 22.10.80 - 24.10.80},
  journal   = {Aerosols in science, medicine and technology : Physical and chemical properties of aerosols : Association for Aerosol Research: annual conference. 1980 : Gesellschaft f{\"u}r Aerosolforschung: annual conference. 1980 : Aerosols in science, medicine and technology : Physical and chemical properties of aerosols : Associa-tion for Aerosol Research: annual conference. 1980 : Gesellschaft f{\"u}r Aerosolforschung: annual conference. 1980 : Schmallenberg, 22.10.80 - 24.10.80},
  publisher = {Pergamon Pr.},
  address   = {Oxford},
  pages     = {287 -- 292},
  year      = {1981},
  language  = {en}
}
@article{HagemannHennings1981,
  author    = {Hagemann, Hans-J{\"u}rgen and Hennings, D.},
  title     = {Reversible Weight change of acceptor-doped BaTiO3. Hagemann, H. J.; Hennings, D.},
  series = {Journal of the American Ceramic Society. 64 (1981)},
  journal   = {Journal of the American Ceramic Society. 64 (1981)},
  isbn      = {0002-7820},
  pages     = {590 -- 594},
  year      = {1981},
  language  = {en}
}
@article{Hillen1981,
  author    = {Hillen, Walter},
  title     = {Search for new sequential leptons in e+e- annihilation at petra energies. TASSO Collaboration},
  series = {Physics Letters B. 99 (1981), H. 2},
  journal   = {Physics Letters B. 99 (1981), H. 2},
  isbn      = {0370-2693},
  pages     = {163 -- 168},
  year      = {1981},
  language  = {en}
}
@article{MuellerVeggianNeskakisLiederetal.1981,
  author    = {M{\"u}ller-Veggian, Mattea and Neskakis, A. and Lieder, R. M. and Beuscher, H.},
  title     = {Side-bands in ¹⁸⁰ Os},
  series = {International Conference Nuclear and Atomic Physics With Heay Ions : Bucharest, Romania, 9 - 12 June 1981 / European Physcial Society, Nuclear Physics Division ; The Central Institute of Physics, Romania. - (Europhysics Conference abstracts ; Vol. 5 C)},
  journal   = {International Conference Nuclear and Atomic Physics With Heay Ions : Bucharest, Romania, 9 - 12 June 1981 / European Physcial Society, Nuclear Physics Division ; The Central Institute of Physics, Romania. - (Europhysics Conference abstracts ; Vol. 5 C)},
  publisher = {EPS},
  address   = {[Petit-Lancy]},
  pages     = {79 -- 80},
  year      = {1981},
  language  = {en}
}
@article{HaissigDoerenWilmes1981,
  author    = {Haissig, Manfred and D{\"o}ren, Horst-Peter and Wilmes, S.},
  title     = {Stand der Entwicklung des Horizontal-Stranggießens von Edelstahl bei der B{\"o}hler AG},
  series = {Stahl und Eisen. Zeitschrift f{\"u}r die Herstellung und Verarbeitung von Eisen und Stahl. Hrsg.: Verein Deutscher Eisenh{\"u}ttenleute (VDEh) ; Wirtschaftsvereinigung Stahl. 101 (1981), H. 6},
  journal   = {Stahl und Eisen. Zeitschrift f{\"u}r die Herstellung und Verarbeitung von Eisen und Stahl. Hrsg.: Verein Deutscher Eisenh{\"u}ttenleute (VDEh) ; Wirtschaftsvereinigung Stahl. 101 (1981), H. 6},
  issn      = {0340-4803},
  pages     = {383 -- 390},
  year      = {1981},
  language  = {de}
}
@article{MuellerVeggianLiederBochevetal.1981,
  author    = {M{\"u}ller-Veggian, Mattea and Lieder, R. M. and Bochev, B. and Kutsarova, T.},
  title     = {Study of a-induced non-equilibrium reactions with particle-y conincidences},
  series = {Physica scripta. 24 (1981), H. 1-2},
  journal   = {Physica scripta. 24 (1981), H. 1-2},
  isbn      = {0031-8949},
  pages     = {123},
  year      = {1981},
  language  = {en}
}
@article{MuellerVeggianKutsarovaBochevetal.1981,
  author    = {M{\"u}ller-Veggian, Mattea and Kutsarova, T. and Bochev, B. and Didelez, J. P.},
  title     = {Study of the mechanism of the (a,dxn) and (a,txn) reactions at Ea= 45 Mev},
  series = {Annual report 1980 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: F. Gr{\"u}mmer. - (Spezielle Berichte der Kernforschungsanlage J{\"u}lich ; 99)},
  journal   = {Annual report 1980 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: F. Gr{\"u}mmer. - (Spezielle Berichte der Kernforschungsanlage J{\"u}lich ; 99)},
  publisher = {Kernforschungsanlage},
  address   = {J{\"u}lich},
  pages     = {58},
  year      = {1981},
  language  = {en}
}
@article{TurckBerndt1981,
  author    = {Turck, Christoph W. and Berndt, Heinz},
  title     = {Synthese definierter Peptid-Derivate durch Aminolyse von 3-(Nα-Acyl-peptidyloxy)-2-hydroxy-N-alkylbenzamiden bei erh{\"o}hten Temperaturen, I : Synthese des Modellpeptid-Derivates Z-Ala-Phe-Gly-N(Et)2},
  series = {Hoppe-Seyler´s Zeitschrift f{\"u}r physiologische Chemie},
  volume    = {362},
  journal   = {Hoppe-Seyler´s Zeitschrift f{\"u}r physiologische Chemie},
  number    = {1},
  issn      = {1437-4315},
  doi       = {10.1515/bchm2.1981.362.1.821},
  pages     = {821 -- 828},
  year      = {1981},
  language  = {de}
}
@book{Jeromin1981,
  author    = {Jeromin, G{\"u}nter Erich},
  title     = {Synthesen und chemische Eigenschaften einiger 1-Oxo-1H-pyrrolizine [Oxo-H-pyrrolizine] sowie des 1-Oxo-1H-pyrrolizins [Oxo-H-pyrrolizins]},
  pages     = {215 S.},
  year      = {1981},
  language  = {de}
}
@inproceedings{HaissigDoerenStadler1981,
  author    = {Haissig, M. and D{\"o}ren, Horst-Peter and Stadler, P.},
  title     = {The horizontal continuous casting process of steel - a contribution to the economic production of unalloyed, alloyed and high alloyed steel},
  series = {VOEST-Alpine Continuous Casting Conference : 12.-15. 10.1981, Johannes-Keppler-Universit{\"a}t Linz},
  booktitle = {VOEST-Alpine Continuous Casting Conference : 12.-15. 10.1981, Johannes-Keppler-Universit{\"a}t Linz},
  address   = {Linz},
  pages     = {Vortrag 21},
  year      = {1981},
  language  = {en}
}
@phdthesis{Gerling1981,
  author    = {Gerling, Ulrich},
  title     = {Thermodynamische Untersuchungen im System Silber-Gold-Zink zur Erschließung der Assoziatgleichgewichte},
  pages     = {276 S. : graph. Darst.},
  year      = {1981},
  language  = {de}
}
@book{MuellerKreutzKroth1981,
  author    = {M{\"u}ller, Burghard and Kreutz, Ferdinand and Kroth, Kornelius},
  title     = {Tritiumgewinnung aus Zircaloyh{\"u}llrohren abgebrannter LWR-Brennelemente. - (Berichte der Kernforschungsanlage J{\"u}lich ; 1715)},
  publisher = {Zentralbibliothek der Kernforschungsanlage},
  address   = {J{\"u}lich},
  pages     = {36 S. : Ill., graph. Darst.},
  year      = {1981},
  language  = {de}
}
@book{Schwarzer1981,
  author    = {Schwarzer, Klemens},
  title     = {Verfahren zur Abscheidung von Spalt- und Aktivierungsprodukten aus einer Gasatmosph{\"a}re und Vorrichtung zur Durchf{\"u}hrung des Verfahrens ; Patentschrift DE000002755881C3 ; Ver{\"o}ffentlichungstag: 11.6.81 / Patentinhaber: Kernforschungsanlage J{\"u}lich GmbH},
  publisher = {Deutsches Patentamt},
  address   = {M{\"u}nchen},
  pages     = {6 S. : Ill.},
  year      = {1981},
  language  = {de}
}
@article{HeinrichsWeck1981,
  author    = {Heinrichs, Horst and Weck, M.},
  title     = {Wirtschaftliche FEM-Strukturanalyse durch graphisch interaktive Netzaufbereitung},
  series = {Industrie Anzeiger. 103 (1981), H. 79},
  journal   = {Industrie Anzeiger. 103 (1981), H. 79},
  pages     = {16 -- 20},
  year      = {1981},
  language  = {de}
}
@article{Alt1981,
  author    = {Alt, Helmut},
  title     = {Wirtschaftlichkeitsberechnung von Investitionen mit dem programmierbaren Taschenrechner},
  series = {3 R international : RRR ; Rohre, Rohrleitungsbau, Rohrleitungstransport},
  volume    = {Jg. 20},
  journal   = {3 R international : RRR ; Rohre, Rohrleitungsbau, Rohrleitungstransport},
  number    = {H. 10},
  issn      = {0340-3386},
  pages     = {561 -- 565},
  year      = {1981},
  language  = {de}
}