@article{KernZischank1993,
  author    = {Kern, Alexander and Zischank, Wolfgang J.},
  title     = {L{\"a}ngsspannung an blitzstromdurchflossenen Schirmkabeln - Einfluß paralleler Entlastungsleitungen},
  series = {Elektrie : wissenschaftlich-technische Zeitschrift der Elektrotechnik. 47 (1993), H. 6},
  journal   = {Elektrie : wissenschaftlich-technische Zeitschrift der Elektrotechnik. 47 (1993), H. 6},
  isbn      = {0013-5399},
  year      = {1993},
  language  = {de}
}
@article{KernHeidlerZahlmannetal.1993,
  author    = {Kern, Alexander and Heidler, Fridolin and Zahlmann, P. and Zischank, Wolfgang J.},
  title     = {Blitzschutz},
  series = {ETZ : Elektrotechnik + Automation. 114 (1993), H. 2},
  journal   = {ETZ : Elektrotechnik + Automation. 114 (1993), H. 2},
  isbn      = {0170-1711},
  year      = {1993},
  language  = {de}
}
@article{Kern1993,
  author    = {Kern, Alexander},
  title     = {Physik der Blitzentladung und Blitzstrom-Parameter bei nat{\"u}rlichen Blitzen},
  year      = {1993},
  language  = {de}
}
@book{BenknerLange1993,
  author    = {Benkner, Thorsten and Lange, Bernd-Peter [Hrsg.]},
  title     = {Informations- und Kommunikationstechnologien im Spannungsfeld von Hersteller-L{\"o}sungen und Anwender-Problemen : Dokumentation des Workshops der ISDN-Forschungskommission am 6. und 7. Mai 1993 / erstellt vom FTK-Forschungsinstitut f{\"u}r Telekommunikation. Hrs},
  address   = {D{\"u}sseldorf},
  year      = {1993},
  language  = {de}
}
@article{Benkner1993,
  author    = {Benkner, Thorsten},
  title     = {Digital TV Receiver with a low IF},
  series = {IEEE transactions on consumer electronics : CE ; a publication by the IEEE Consumer Electronics Society. Vol. 39 (1993), H. No. 3},
  journal   = {IEEE transactions on consumer electronics : CE ; a publication by the IEEE Consumer Electronics Society. Vol. 39 (1993), H. No. 3},
  year      = {1993},
  language  = {en}
}
@article{HeuermannSchiek1993,
  author    = {Heuermann, Holger and Schiek, B.},
  title     = {Procedures for the Determination of the Scattering Parameters for Network Analyzer Calibration},
  series = {IEEE transactions on instrumentation and measurement : IM / Institute of Electrical and Electronics Engineers, Instrumentation and Measurement Group. 42 (1993), H. 2},
  journal   = {IEEE transactions on instrumentation and measurement : IM / Institute of Electrical and Electronics Engineers, Instrumentation and Measurement Group. 42 (1993), H. 2},
  isbn      = {0018-9456},
  pages     = {528 -- 531},
  year      = {1993},
  language  = {en}
}
@article{HeuermannSchiek1993,
  author    = {Heuermann, Holger and Schiek, Burkhard},
  title     = {Neue Kalibrierverfahren fuer on-wafer-Messungen},
  series = {Kleinheubacher Berichte : Vortr{\"a}ge und Berichte der gemeinsamen Tagung des U.R.S.I.-Landesausschusses in der Bundesrepublik Deutschland / Hrsg.: Deutsche Telekom AG. 37. 1993 (1993)},
  journal   = {Kleinheubacher Berichte : Vortr{\"a}ge und Berichte der gemeinsamen Tagung des U.R.S.I.-Landesausschusses in der Bundesrepublik Deutschland / Hrsg.: Deutsche Telekom AG. 37. 1993 (1993)},
  pages     = {195 -- 204},
  year      = {1993},
  language  = {de}
}
@article{HeuermannSchiek1993,
  author    = {Heuermann, Holger and Schiek, Burkhard},
  title     = {LNN( Line-Network-Network): The In-Fixture Calibration Procedure},
  pages     = {149 -- 149},
  year      = {1993},
  language  = {en}
}
@article{KrauseKehle1993,
  author    = {Krause, Gregor and Kehle, Uwe},
  title     = {Unterst{\"u}tzung des Motorhochlaufs eines Pumpspeicherkraftwerks durch Mittel der Blindleistungskompensation / Uwe Kehle, Gregor Krause},
  series = {Ert{\"u}chtigung von Kraftwerken und Netzen, insbesondere in den neuen Bundesl{\"a}ndern. Energietechnische Gesellschaft <Deutschland> am 20. und 21. Oktober 1993 in Mannheim},
  journal   = {Ert{\"u}chtigung von Kraftwerken und Netzen, insbesondere in den neuen Bundesl{\"a}ndern. Energietechnische Gesellschaft <Deutschland> am 20. und 21. Oktober 1993 in Mannheim},
  publisher = {VDE-Verl.},
  address   = {Berlin [u.a.]},
  isbn      = {3-8007-1967-3},
  pages     = {287 -- 296},
  year      = {1993},
  language  = {de}
}
@article{KrauseForsythPeter1993,
  author    = {Krause, Gregor and Forsyth, Paul A. and Peter, Till},
  title     = {Robuste Filter in der Energieversorgung / Paul A. Forsyth, Gregor Krause, Till Peter},
  series = {ETZ. 114 (1993), H. 22},
  journal   = {ETZ. 114 (1993), H. 22},
  pages     = {1382 -- 1385},
  year      = {1993},
  language  = {de}
}
@article{KrauseSchaerli1993,
  author    = {Krause, Gregor and Sch{\"a}rli, U.},
  title     = {Bedingungen f{\"u}r das Auftreten von Kippschwingungen bei Hochspannungswandlern im Netz},
  year      = {1993},
  language  = {de}
}
@book{WillmsBeer1993,
  author    = {Willms, Herbert and Beer, Stefan},
  title     = {Regelung eines H2/O2-Dampferzeugers},
  publisher = {DLR, Zentrale Allgemeine Dienste, Versand},
  address   = {K{\"o}ln},
  pages     = {116 S. : graph. Darst.},
  year      = {1993},
  language  = {de}
}
@article{Grundmann1993,
  author    = {Grundmann, Reinhard},
  title     = {Vergleich von Ger{\"a}uschmessung und -prognose nach VDI 3731},
  series = {HLH - Zeitschrift f{\"u}r Heizung, L{\"u}ftung, Klimatechnik, Haustechnik. 44 (1993), H. 8},
  journal   = {HLH - Zeitschrift f{\"u}r Heizung, L{\"u}ftung, Klimatechnik, Haustechnik. 44 (1993), H. 8},
  isbn      = {0017-9906},
  pages     = {513 -- 516},
  year      = {1993},
  language  = {de}
}
@book{Baatz1993,
  author    = {Baatz, Udo},
  title     = {CAD/CAM - Compass Maschinenbau. Ein Leitfaden f{\"u}r die optimale Systemauswahl CAD/CNC/CAM/CAE/PPS},
  publisher = {CADIB},
  address   = {Aachen},
  pages     = {[getr. Z{\"a}hlung]},
  year      = {1993},
  language  = {de}
}
@article{SiepmannRupietta1993,
  author    = {Siepmann, Thomas and Rupietta, D.},
  title     = {Closer to the customer with computerized product support},
  series = {Technische Mitteilungen Krupp (1993)},
  journal   = {Technische Mitteilungen Krupp (1993)},
  address   = {Essen},
  year      = {1993},
  language  = {en}
}
@article{Fabo1993,
  author    = {Fabo, Sabine},
  title     = {Arts and media : towards an universal understanding},
  series = {Leonardo},
  volume    = {26(1993)},
  journal   = {Leonardo},
  number    = {4},
  issn      = {0024-094X},
  pages     = {316 -- 319},
  year      = {1993},
  language  = {en}
}
@article{SammFaissnerMoersetal.1993,
  author    = {Samm, Doris and Faissner, H. and Moers, T. and Priem, R.},
  title     = {Modular wall-less drift chamber for muon detection at the LHC / H. Faissner, Th. Moers, R. Priem, ... , D. Samm [u.a.]},
  series = {Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 330 (1993), H. 1-2},
  journal   = {Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 330 (1993), H. 1-2},
  pages     = {76 -- 82},
  year      = {1993},
  language  = {en}
}
@article{MuehlSchwarz1993,
  author    = {M{\"u}hl, Thomas and Schwarz, Michael},
  title     = {Pegel- und D{\"a}mpfungsmessung an Wellenl{\"a}ngenmultiplex-Systemen und -Komponenten},
  series = {Nachrichtentechnische Zeitschrift. 46 (1993), H. 1},
  journal   = {Nachrichtentechnische Zeitschrift. 46 (1993), H. 1},
  isbn      = {0027-707X},
  pages     = {36 -- 38},
  year      = {1993},
  language  = {de}
}
@book{Call1993,
  author    = {Call, Guido},
  title     = {H{\"o}rfunkstudie 1993 - Die Programmakzeptanz des Belgischen Rundfunks in der Euregio},
  address   = {Aachen},
  year      = {1993},
  language  = {de}
}
@article{Balzer1993,
  author    = {Balzer, Hermann},
  title     = {Erfahrungen aus dem Einsatz von Cash-Management-Systemen am Beispiel der Mannesmann Mobilfunk GmbH},
  series = {Bank- und Finanzmanagement : Marketing - Rechnungswesen - Finanzierung ; Reflexionen aus der Praxis ; Joachim S{\"u}chting zum 60. Geburtstag / hrsg. von Dieter Boening und Heinz J. Hockmann. Mit Beitr. von Hermann Balzer ...},
  journal   = {Bank- und Finanzmanagement : Marketing - Rechnungswesen - Finanzierung ; Reflexionen aus der Praxis ; Joachim S{\"u}chting zum 60. Geburtstag / hrsg. von Dieter Boening und Heinz J. Hockmann. Mit Beitr. von Hermann Balzer ...},
  publisher = {Gabler},
  address   = {Wiesbaden},
  isbn      = {3-409-13453-0},
  pages     = {289 -- 302},
  year      = {1993},
  language  = {de}
}
@article{Grap1993,
  author    = {Grap, Rolf Dietmar},
  title     = {Methoden des Labormanagements},
  series = {Chemie in Labor und Biotechnik : CLB. 44 (1993), H. 1},
  journal   = {Chemie in Labor und Biotechnik : CLB. 44 (1993), H. 1},
  isbn      = {0943-6677},
  year      = {1993},
  language  = {de}
}
@book{Grap1993,
  author    = {Grap, Rolf Dietmar},
  title     = {Neue Formen der Arbeitsorganisation/1 (1993)},
  publisher = {Verl. der Augustinus-Buchh.},
  address   = {Aachen},
  isbn      = {3-86073-096-7},
  year      = {1993},
  language  = {de}
}
@book{Grap1993,
  author    = {Grap, Rolf Dietmar},
  title     = {Neue Formen der Arbeitsorganisation/2 (1993)},
  publisher = {Verl. der Augustinus-Buchh.},
  address   = {Aachen},
  isbn      = {3-86073-096-7},
  year      = {1993},
  language  = {de}
}
@article{GartzenLingensSchoenbohmetal.1993,
  author    = {Gartzen, Johannes and Lingens, Hans and Sch{\"o}nbohm, J. and Baumjohann, F. and Gebhardt, Andreas},
  title     = {Laserh{\"a}rten - im Verbund m{\"o}glich. Forschungsverbund Lasertechnik NRW auf der Suche nach neuen Laseranwendungen},
  series = {Technica, Rupperswil. 42 (1993), H. 24},
  journal   = {Technica, Rupperswil. 42 (1993), H. 24},
  isbn      = {0040-866X},
  pages     = {14 -- 18},
  year      = {1993},
  language  = {de}
}
@article{GartzenHeil1993,
  author    = {Gartzen, Johannes and Heil, G.},
  title     = {Verwertung von Verbundfolien-Materialien},
  series = {Spektrum der Wissenschaft (1993)},
  journal   = {Spektrum der Wissenschaft (1993)},
  isbn      = {0170-2971},
  pages     = {114 -- 116},
  year      = {1993},
  language  = {de}
}
@article{Grap1993,
  author    = {Grap, Rolf Dietmar},
  title     = {Softwaretest: Neues Microsoft Word 5.1 f{\"u}r den Apple-Macintosh},
  series = {Deutscher Drucker. 29 (1993), H. 29},
  journal   = {Deutscher Drucker. 29 (1993), H. 29},
  isbn      = {0012-1096},
  year      = {1993},
  language  = {de}
}
@article{Jacobs1993,
  author    = {Jacobs, Stephan},
  title     = {CSCW for Requirements Engineering - Requirements Engineering for CSCW},
  series = {Proceedings of the Third European Conference on Computer Supported Cooperative Work : 13 - 17 September 1993, Milan, Italy ; ECSCW ' 93 / ed. by Giorgio de Michelis ...},
  journal   = {Proceedings of the Third European Conference on Computer Supported Cooperative Work : 13 - 17 September 1993, Milan, Italy ; ECSCW ' 93 / ed. by Giorgio de Michelis ...},
  publisher = {Kluwer},
  address   = {Dordrecht [u.a.]},
  isbn      = {0-7923-2447-1},
  pages     = {XI, 364 S. : Ill., graph. Darst.},
  year      = {1993},
  language  = {en}
}
@article{Jacobs1993,
  author    = {Jacobs, Stephan},
  title     = {Von aktionsorientiertem zu entscheitungsorientierten Workflow},
  series = {Workshop "Unterst{\"u}tzung organisatorischer Prozesse durch CSCW" : 4. - 5. November 1993, Westf{\"a}lische Wilhelms-Universit{\"a}t M{\"u}nster / [Institut f{\"u}r Wirtschaftsinformatik, Westf{\"a}lische Wilhelms-Universit{\"a}t M{\"u}nster]. Stefan Kirn ... (Hrsg.)},
  journal   = {Workshop "Unterst{\"u}tzung organisatorischer Prozesse durch CSCW" : 4. - 5. November 1993, Westf{\"a}lische Wilhelms-Universit{\"a}t M{\"u}nster / [Institut f{\"u}r Wirtschaftsinformatik, Westf{\"a}lische Wilhelms-Universit{\"a}t M{\"u}nster]. Stefan Kirn ... (Hrsg.)},
  address   = {M{\"u}nster},
  pages     = {90 S. : graph. Darst.},
  year      = {1993},
  language  = {de}
}
@article{JacobsBerseKlothetal.1993,
  author    = {Jacobs, Stephan and Berse, Holger and Kloth, Matthias and Mittrach, Silke},
  title     = {Projektbeschreibung: CSCW in Designumgebungen / Holger Berse, Stephan Jacobs, Matthias Kloth, Silke Mittrach},
  series = {Workshop "Unterst{\"u}tzung organisatorischer Prozesse durch CSCW" : 4. - 5. November 1993, Westf{\"a}lische Wilhelms-Universit{\"a}t M{\"u}nster / [Institut f{\"u}r Wirtschaftsinformatik, Westf{\"a}lische Wilhelms-Universit{\"a}t M{\"u}nster]. Stefan Kirn ... (Hrsg.)},
  journal   = {Workshop "Unterst{\"u}tzung organisatorischer Prozesse durch CSCW" : 4. - 5. November 1993, Westf{\"a}lische Wilhelms-Universit{\"a}t M{\"u}nster / [Institut f{\"u}r Wirtschaftsinformatik, Westf{\"a}lische Wilhelms-Universit{\"a}t M{\"u}nster]. Stefan Kirn ... (Hrsg.)},
  address   = {M{\"u}nster},
  pages     = {90 S. : graph. Darst.},
  year      = {1993},
  language  = {de}
}
@article{JacobsJarkePohletal.1993,
  author    = {Jacobs, Stephan and Jarke, Matthias and Pohl, Klaus and Bubenko, Janis},
  title     = {Requirements Engineering : An Integrated View of Representations, Process, and Domain / Jarke, Matthias ; Pohl, Klaus ; Jacobs, Stephan ; Bubenko, Janis ...},
  series = {Software engineering : 4th European Software Engineering Conference Garmisch-Partenkirchen, Germany, September 13 - 17, 1993 ; proceedings / ESEC '93. Ian Sommerville ... (eds.)},
  journal   = {Software engineering : 4th European Software Engineering Conference Garmisch-Partenkirchen, Germany, September 13 - 17, 1993 ; proceedings / ESEC '93. Ian Sommerville ... (eds.)},
  publisher = {Springer},
  address   = {Berlin [u.a.]},
  isbn      = {3-540-57209-0},
  pages     = {100 -- 114},
  year      = {1993},
  language  = {en}
}
@article{Grap1993,
  author    = {Grap, Rolf Dietmar},
  title     = {Partizipative Organisationsentwicklung : Praktische Modelle in Deutschland},
  series = {Personal. 45 (1993), H. 8},
  journal   = {Personal. 45 (1993), H. 8},
  pages     = {348 -- 352},
  year      = {1993},
  language  = {de}
}
@article{Heinrichs1993,
  author    = {Heinrichs, Horst},
  title     = {Mit Grafik schafft FEM den Durchbruch},
  series = {Maschinen, Anlagen, Verfahren (1993)},
  journal   = {Maschinen, Anlagen, Verfahren (1993)},
  isbn      = {0343-043X},
  pages     = {58 -- 59},
  year      = {1993},
  language  = {de}
}
@article{WillmsBeerFroehlkeetal.1993,
  author    = {Willms, Herbert and Beer, Stefan and Fr{\"o}hlke, K. and Haidn, O.J. and [u.a.],},
  title     = {Regelung eines Wasserstoff-/Sauerstoff-Dampferzeugers mit Hilfe eines modifizierten Zirkondioxid-Sensors},
  year      = {1993},
  language  = {de}
}
@article{Willms1993,
  author    = {Willms, Herbert},
  title     = {Regelung eines H2/O2-Dampferzeugers mit Hilfe eines modifizierten Zirkondioxid-Sensors},
  series = {Chemie Ingenieur Technik},
  volume    = {65},
  journal   = {Chemie Ingenieur Technik},
  number    = {8},
  publisher = {Wiley-VCH},
  address   = {Weinheim},
  isbn      = {0009-286X},
  pages     = {954 -- 956},
  year      = {1993},
  language  = {de}
}
@article{EschGoebel1993,
  author    = {Esch, Thomas and G{\"o}bel, T.},
  title     = {Gemischbildung bei drosselfreier Laststeuerung von Ottomotoren},
  series = {Motortechnische Zeitschrift. 54 (1993), H. 12},
  journal   = {Motortechnische Zeitschrift. 54 (1993), H. 12},
  isbn      = {0024-8525},
  pages     = {616 -- 618},
  year      = {1993},
  language  = {de}
}
@article{PietschDrueeke1993,
  author    = {Pietsch, Wolfram and Dr{\"u}eke, Sabine},
  title     = {Erfolgsfaktoren des CIM-Projektmanagements / Dr{\"u}eke, Sabine; Pietsch, Wolfram},
  series = {CIM-Management. 9 (1993), H. 6},
  journal   = {CIM-Management. 9 (1993), H. 6},
  isbn      = {0179-2679},
  pages     = {41 -- 46},
  year      = {1993},
  language  = {de}
}
@article{PietschTeubner1993,
  author    = {Pietsch, Wolfram and Teubner, A.},
  title     = {Computerunterst{\"u}tzung f{\"u}r die dezentrale Außendienstarbeit / Pietsch, W. , Teubner, A.},
  series = {IM : die Fachzeitschrift f{\"u}r Information Management \& Consulting (1993)},
  journal   = {IM : die Fachzeitschrift f{\"u}r Information Management \& Consulting (1993)},
  isbn      = {0930-5181, 1616-1017},
  pages     = {22 -- 29},
  year      = {1993},
  language  = {de}
}
@article{PietschSchneider1993,
  author    = {Pietsch, Wolfram and Schneider, B.},
  title     = {Selbstlernende Klassifikationssysteme - Bedeutung, L{\"o}sungsansatz und Anwendungsarchitektur / Pietsch W., Schneider, B.},
  series = {Informatik, Forschung und Entwicklung. 8 (1993), H. 1},
  journal   = {Informatik, Forschung und Entwicklung. 8 (1993), H. 1},
  isbn      = {0178-3564},
  pages     = {10 -- 22},
  year      = {1993},
  language  = {de}
}
@article{BienerSasse1993,
  author    = {Biener, Ernst and Sasse, T.},
  title     = {Construction and rehabilitation of landfill shafts},
  series = {Sardinia 93 : Fourth International Landfill Symposium "Barrier systems, environmental aspects, upgrading and remediation, siting, monofills, effects of waste pretreatment, landfilling in developing countries" ; 11 - 15 October 1993, S. Margherita di Pula (Cagliari), Sardinia, Italy ; proceedings / coord. by Thomas H. Christensen ... - Bd. 1},
  journal   = {Sardinia 93 : Fourth International Landfill Symposium "Barrier systems, environmental aspects, upgrading and remediation, siting, monofills, effects of waste pretreatment, landfilling in developing countries" ; 11 - 15 October 1993, S. Margherita di Pula (Cagliari), Sardinia, Italy ; proceedings / coord. by Thomas H. Christensen ... - Bd. 1},
  publisher = {CISA, Environmental Sanitary Engineering Centre},
  address   = {Cagliari},
  pages     = {451 -- 460},
  year      = {1993},
  language  = {en}
}
@article{Wessling1993,
  author    = {Weßling, Matthias},
  title     = {Unternehmenskultur},
  series = {Ergebnisse empirischer betriebswirtschaftlicher Forschung : zu einer Realtheorie der Unternehmung ; Festschrift f{\"u}r Eberhard Witte / J{\"u}rgen Hauschildt ... (Hrsg.)},
  journal   = {Ergebnisse empirischer betriebswirtschaftlicher Forschung : zu einer Realtheorie der Unternehmung ; Festschrift f{\"u}r Eberhard Witte / J{\"u}rgen Hauschildt ... (Hrsg.)},
  publisher = {Sch{\"a}ffer-Poeschel},
  address   = {Stuttgart},
  isbn      = {3-7910-0678-9},
  pages     = {115 -- 134},
  year      = {1993},
  language  = {de}
}
@book{Dienst1993,
  author    = {Dienst, Karl-Jakob},
  title     = {Mathematik f{\"u}r Bauingenieure / K. J. Dienst. Fachhochschule Aachen, Fachbereich Bauingenieurwesen. [Hrsg.: Rektor der Fachhochschule Aachen mit Sozialwerk Bauh{\"u}tte e.V.] . 2. Aufl.},
  publisher = {Fachhochschule Aachen, Fachbereich Bauingenieurwesen},
  address   = {Aachen},
  pages     = {V, 212 S. : graph. Darst.},
  year      = {1993},
  language  = {de}
}
@book{Kettern1993,
  author    = {Kettern, J{\"u}rgen},
  title     = {Mechanical and biological treatment of waste after separate collection / R. Damiecki; J.T. Kettern. Italian Ministry of Enviroment},
  publisher = {Eigenverlag},
  address   = {Caglieri},
  pages     = {16 S.},
  year      = {1993},
  language  = {en}
}
@article{Dahmann1993,
  author    = {Dahmann, Peter},
  title     = {Funktionsweise von Hydraulikfiltern},
  series = {{\"O}lhydraulik und Pneumatik. 37 (1993), H. 2},
  journal   = {{\"O}lhydraulik und Pneumatik. 37 (1993), H. 2},
  isbn      = {0341-2660},
  pages     = {118 -- 122},
  year      = {1993},
  language  = {de}
}
@article{Staat1993,
  author    = {Staat, Manfred},
  title     = {Sensitivity of and Influences on the Reliability of an HTR-Module Primary Circuit Pressure Boundary},
  series = {Transactions of the 12th International Conference on Structural Mechanics in Reactor Technology (SMiRT-12) / Kussmaul, K. [ed]},
  journal   = {Transactions of the 12th International Conference on Structural Mechanics in Reactor Technology (SMiRT-12) / Kussmaul, K. [ed]},
  publisher = {Elsevier},
  address   = {Amsterdam},
  isbn      = {0-444-81515-5},
  pages     = {147 -- 152},
  year      = {1993},
  language  = {en}
}
@article{Staat1993,
  author    = {Staat, Manfred},
  title     = {Reliability of the Primary Circuit Pressure Boundary of an HTR-Module under Accident Conditions},
  series = {Safety and reliability assessment : an integral approach ; ESREL'93 ; proceedings of the European Safety and Reliability Conference, Munich, Germany, May 10th - 12th 1993 / Kafka, P. [ed]},
  journal   = {Safety and reliability assessment : an integral approach ; ESREL'93 ; proceedings of the European Safety and Reliability Conference, Munich, Germany, May 10th - 12th 1993 / Kafka, P. [ed]},
  publisher = {Elsevier},
  address   = {Amsterdam},
  isbn      = {0-444-81561-9},
  pages     = {331 -- 342},
  year      = {1993},
  language  = {en}
}
@book{Vismann1993,
  author    = {Vismann, Ulrich},
  title     = {Eingepr{\"a}gte Verformungen im Betonbau : Entwicklung eines Bemessungs- und Sicherungskonzeptes ; [Abschlußbericht zum Forschungsvorhaben IfBt, Az.: IV 1-5-642/91] / [U. Vismann]},
  publisher = {IRB-Verl.},
  address   = {Stuttgart},
  pages     = {XI, 152 S. : graph. Darst.},
  year      = {1993},
  language  = {de}
}
@book{Siebel1993,
  author    = {Siebel, Lothar},
  title     = {Bauteile sicher beurteilen: W{\"a}rme, Feuchte, Schall : Erkennen der Einfl{\"u}sse, einfaches Absch{\"a}tzen und Bewerten in Planung und Ausf{\"u}hrung},
  publisher = {LBB},
  address   = {Aachen},
  pages     = {99 S. : Ill., graph. Darst.},
  year      = {1993},
  language  = {de}
}
@article{Siebel1993,
  author    = {Siebel, Lothar},
  title     = {Bemessung von Fenstern aus bauphysikalischer Sicht},
  series = {DBZ Deutsche Bauzeitschrift. 41 (1993), H. 10},
  journal   = {DBZ Deutsche Bauzeitschrift. 41 (1993), H. 10},
  isbn      = {0011-4782},
  year      = {1993},
  language  = {de}
}
@article{BienerSasse1993,
  author    = {Biener, Ernst and Sasse, T.},
  title     = {Herstellen von Deponieabdichtungen in ung{\"u}nstigen Witterungsperioden},
  series = {Standard-Abdichtungssysteme f{\"u}r Deponiebauwerke : Seminarunterlagen},
  journal   = {Standard-Abdichtungssysteme f{\"u}r Deponiebauwerke : Seminarunterlagen},
  publisher = {Haus der Technik, Essen},
  address   = {Essen},
  pages     = {1 -- 17},
  year      = {1993},
  language  = {de}
}
@article{BienerSasse1993,
  author    = {Biener, Ernst and Sasse, T.},
  title     = {Quality improvements in the construction of multilayer covers},
  series = {G{\´e}ologie et confinement des d{\´e}chets toxiques : actes du symposium international, 8 - 11 juin 1993 / GEOCONFINE 93, Montpellier, France. R{\´e}d. Marcel Arnould},
  journal   = {G{\´e}ologie et confinement des d{\´e}chets toxiques : actes du symposium international, 8 - 11 juin 1993 / GEOCONFINE 93, Montpellier, France. R{\´e}d. Marcel Arnould},
  publisher = {Balkema},
  address   = {Rotterdam [u.a.]},
  isbn      = {90-5410-330-2},
  pages     = {309 -- 312},
  year      = {1993},
  language  = {en}
}