@article{KernWiesingerZischank1991,
  author    = {Kern, Alexander and Wiesinger, J. and Zischank, Wolfgang J.},
  title     = {Calculation of the longitudinal voltage along metal tubes caused by lightning currents and protection measures},
  series = {Seventh International Symposium on High Voltage Engineering : Dresden, August 26 - 30 1991},
  journal   = {Seventh International Symposium on High Voltage Engineering : Dresden, August 26 - 30 1991},
  publisher = {Techn. Univ.},
  address   = {Dresden},
  year      = {1991},
  language  = {en}
}
@article{Kern1991,
  author    = {Kern, Alexander},
  title     = {Simulation and measurement of melting effects on metal sheets caused by direct lightning strikes},
  series = {1991 International Aerospace and Ground Conference on Lightning and Static Electricity : proceedings of a conference ... held at Cocoa Beach, Florida, April 16-19, 1991 / NASA},
  journal   = {1991 International Aerospace and Ground Conference on Lightning and Static Electricity : proceedings of a conference ... held at Cocoa Beach, Florida, April 16-19, 1991 / NASA},
  address   = {Washington, DC},
  year      = {1991},
  language  = {en}
}
@article{Krause1991,
  author    = {Krause, Gregor},
  title     = {High Field Phenomena of Polymeric Insulation Investigated at PE Needle-Plane Specimen},
  series = {Seventh International Symposium on High Voltage Engineering : Dresden, August 26 - 30, 1991 / Technische Universit{\"a}t Dresden},
  journal   = {Seventh International Symposium on High Voltage Engineering : Dresden, August 26 - 30, 1991 / Technische Universit{\"a}t Dresden},
  publisher = {TU Dresden},
  address   = {Dresden},
  year      = {1991},
  language  = {en}
}
@article{JacobsQuernheimAghadavoodiJolfaei1991,
  author    = {Jacobs, Stephan and Quernheim, Ulrich and Aghadavoodi Jolfaei, Masoud},
  title     = {Performance Evalutation of three Access Protocols for VSAT Networks / Ulrich Quernheim, Stephan Jacobs, Masoud Aghadavoodi Jolfaei},
  series = {Proceedings of the second European Conference on Satellite Communications : ECSC-2 ; Palais de Congr{\`e}s, Li{\`e}ge, Belgium, 22 - 24 October 1991 / [ed.: Brigitte Kaldeich]},
  journal   = {Proceedings of the second European Conference on Satellite Communications : ECSC-2 ; Palais de Congr{\`e}s, Li{\`e}ge, Belgium, 22 - 24 October 1991 / [ed.: Brigitte Kaldeich]},
  publisher = {ESA Publ. Div.},
  address   = {Noordwijk},
  isbn      = {92-9092-170-6},
  pages     = {XXXII, 533 S. : Ill., graph. Darst.},
  year      = {1991},
  language  = {en}
}
@article{BlomePriester1991,
  author    = {Blome, Hans-Joachim and Priester, W.},
  title     = {Big Bounce in the very early Universe},
  series = {Astronomy and Astrophysics. 250 (1991), H. 1},
  journal   = {Astronomy and Astrophysics. 250 (1991), H. 1},
  isbn      = {0004-6361},
  pages     = {43 -- 49},
  year      = {1991},
  language  = {en}
}
@article{Esch1991,
  author    = {Esch, Thomas},
  title     = {Optimized design of the lubrication system of modern combustion engines. Verbesserte Ausf{\"u}hrung von Schmierungssystemen bei modernen Verbrennungsmotoren},
  isbn      = {0148-7191},
  doi       = {10.4271/912407},
  pages     = {1 -- 11},
  year      = {1991},
  language  = {en}
}
@article{BullerschenWilhelmi1991,
  author    = {Bullerschen, Klaus-Gerd and Wilhelmi, Herbert},
  title     = {Cooling of arc furnace electrodes with heat pipes},
  series = {Chemical Engineering \& Technology. 14 (1991), H. 1},
  journal   = {Chemical Engineering \& Technology. 14 (1991), H. 1},
  isbn      = {0930-7516},
  pages     = {45 -- 53},
  year      = {1991},
  language  = {en}
}
@article{Weigand1991,
  author    = {Weigand, Christoph},
  title     = {A Solution to the Scheduling Problem Taking into Account Quality},
  series = {Operations research '91 : extended abstracts of the 16th Symposium on Operations Research held at the University of Trier at September 9 - 11, 1991 / [GM{\"O}OR]. Peter Gritzmann ... (eds.)},
  journal   = {Operations research '91 : extended abstracts of the 16th Symposium on Operations Research held at the University of Trier at September 9 - 11, 1991 / [GM{\"O}OR]. Peter Gritzmann ... (eds.)},
  publisher = {Physica-Verl.},
  address   = {Heidelberg},
  isbn      = {3790806080},
  pages     = {373 -- 375},
  year      = {1991},
  language  = {en}
}
@article{HagemannLadeWarnieretal.1991,
  author    = {Hagemann, Hans-J{\"u}rgen and Lade, H. and Warnier, J. and Wiechert, D. U.},
  title     = {The performance of Depressed-Cladding Single-Mode Fibres with Different b/a Ratios. Hagemann, H.-J.; Lade, H.; Warnier, J.; Wiechert, D. U.},
  series = {Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 9 (1991), H. 6},
  journal   = {Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 9 (1991), H. 6},
  isbn      = {0733-8724},
  pages     = {689 -- 694},
  year      = {1991},
  language  = {en}
}
@article{Mackenstein1991,
  author    = {Mackenstein, Hans},
  title     = {The role of Germany, Japan and the United States on the ECU-bond markets / Hans Wilhelm Mackenstein},
  series = {De pecunia. 3 (1991), H. 1},
  journal   = {De pecunia. 3 (1991), H. 1},
  isbn      = {1015-6283},
  pages     = {113 -- 150},
  year      = {1991},
  language  = {en}
}
@article{HelsperMoelter1991,
  author    = {Helsper, Christoph and M{\"o}lter, W.},
  title     = {Characteristics of a Nebulizer with Cyclone Preseparator / M{\"o}lter, W. ; Helsper, C.},
  series = {Aerosols, their generation, behaviour and applications. Annual Conference of the Aerosol Society / Aerosol Society (UK) ; 5.},
  journal   = {Aerosols, their generation, behaviour and applications. Annual Conference of the Aerosol Society / Aerosol Society (UK) ; 5.},
  address   = {Loughborough},
  pages     = {89 -- 94},
  year      = {1991},
  language  = {en}
}
@article{HillenEckenbachQuadfliegetal.1991,
  author    = {Hillen, Walter and Eckenbach, W. and Quadflieg, Peter and Zaengel, Thomas T.},
  title     = {Signal-to-noise performance of a CsI fluorescent screen},
  series = {Medical Imaging V: Image physics},
  journal   = {Medical Imaging V: Image physics},
  isbn      = {0-8194-0538-8},
  pages     = {120 -- 131},
  year      = {1991},
  language  = {en}
}
@article{FoersterBruggerMeiners1991,
  author    = {F{\"o}rster, Arnold and Brugger, H. and Meiners, U.},
  title     = {High quality GaAs-based resonant tunneling diodes for high frequency device applications / H. Brugger ; U. Meiners ; C. W{\"o}lk ... A. F{\"o}rster ...},
  series = {Proceedings : August 5 - 7, 1991, Cornell University, Ithaca, New York / R. J. Trew, General Chairman},
  journal   = {Proceedings : August 5 - 7, 1991, Cornell University, Ithaca, New York / R. J. Trew, General Chairman},
  publisher = {Inst. of Electrical and Electronics Engineers},
  address   = {Piscataway, NJ},
  isbn      = {0-7803-0491-8},
  pages     = {39 -- ff.},
  year      = {1991},
  language  = {en}
}
@article{KaemperPappasMilleretal.1991,
  author    = {K{\"a}mper, Klaus-Peter and Pappas, D. P. and Miller, B. P. and Hopster, H.},
  title     = {Spin-dependent electron attenuation by transmission through thin ferromagnetic films . Pappas, D. P.; K{\"a}mper,K.-P.; Miller, B. P.; Hopster, H.; Fowler, D. E.; Brundle, C. R.; Luntz, A. C.; Shen, Z.-X.},
  series = {Physical Review Letters. 66 (1991), H. 4},
  journal   = {Physical Review Letters. 66 (1991), H. 4},
  isbn      = {1079-7114},
  pages     = {504 -- 507},
  year      = {1991},
  language  = {en}
}
@article{KaemperPappasMilleretal.1991,
  author    = {K{\"a}mper, Klaus-Peter and Pappas, D. P. and Miller, B. P. and Hopster, H.},
  title     = {Magnetism of ultrathin films of Fe on Cu(100). Pappas, D. P; K{\"a}mper, K.-P.; Miller, B. P.; Hopster, H.; Fowler, D. E.; Luntz, A. C.; Brundle, C.R.; Shen, Z.-X.},
  series = {Journal of Applied Physics. 69 (1991), H. 8},
  journal   = {Journal of Applied Physics. 69 (1991), H. 8},
  isbn      = {1089-7550},
  pages     = {5209 -- 521},
  year      = {1991},
  language  = {en}
}
@article{JerominScheidt1991,
  author    = {Jeromin, G{\"u}nter Erich and Scheidt, Annette},
  title     = {Aliphatic optically active alcohols by enzyme-aided synthesis},
  series = {Tetrahedron Letters . 32 (1991), H. 48},
  journal   = {Tetrahedron Letters . 32 (1991), H. 48},
  isbn      = {0040-4039},
  pages     = {7021 -- 7024},
  year      = {1991},
  language  = {en}
}
@article{BaumannGradinger1991,
  author    = {Baumann, Marcus and Gradinger, R.},
  title     = {Distribution of Phytoplankton Communities in Relation to the Large Scale Hydrographical Regime in the Fram Strait 1984 / Gradinger, R. ; Baumann, M.E.M.},
  series = {Marine Biology. 111 (1991), H. 2},
  journal   = {Marine Biology. 111 (1991), H. 2},
  isbn      = {0025-3162},
  pages     = {311 -- 321},
  year      = {1991},
  language  = {en}
}
@article{BaumannHircheKattneretal.1991,
  author    = {Baumann, Marcus and Hirche, H.-J. and Kattner, G. and Gradinger, R.},
  title     = {Plankton distribution and the impact of copepod grazing on primary production in Fram Strait, Greenland Sea / Hirche, H.-J. ; Baumann, M.E.M. ; Kattner, G.; Gradinger, R.},
  series = {Journal of Marine Systems. 2 (1991), H. 3-4},
  journal   = {Journal of Marine Systems. 2 (1991), H. 3-4},
  isbn      = {0924-7963},
  pages     = {477 -- 494},
  year      = {1991},
  language  = {en}
}
@book{FassbenderGladtzVogler1991,
  author    = {Faßbender, Heinz and Gladtz, Katia and Vogler, Heiko},
  title     = {Compiler based implementation of syntax directed functional programming},
  publisher = {RWTH, Fachgruppe Informatik},
  address   = {Aachen},
  pages     = {37 S.},
  year      = {1991},
  language  = {en}
}
@article{FassbenderVogler1991,
  author    = {Faßbender, Heinz and Vogler, Heiko},
  title     = {A narrowing machine for the functional logic language BABEL, restricted to primitive recursion : abstract},
  series = {Granada Workshop on the Integration of Functional and Logic Programming / Granada Workshop on the Integration of Functional and Logic Programming <1990>. K. Indermark ... (ed.)},
  journal   = {Granada Workshop on the Integration of Functional and Logic Programming / Granada Workshop on the Integration of Functional and Logic Programming <1990>. K. Indermark ... (ed.)},
  publisher = {RWTH, Fachgruppe Informatik},
  address   = {Aachen},
  pages     = {95 -- 96},
  year      = {1991},
  language  = {en}
}