@bookEhrig_Heckel_Llabrés_Orejas_1999, title=Basic Properties of Double Pullback Graph Transitions, publisher=Technical University of Berlin, author=Ehrig, Hartmut and Heckel, Reiko and Llabrés, Mercé and Orejas, Fernando, year=1999 
LibreCat: /record/8203

@bookEngels_Hücking_Sauer_Wagner_1999, title=UML Collaboration Diagrams and Their Transformation to Java, publisher=University of Paderborn, Department of Computer Science, author=Engels, Gregor and Hücking, Roland and Sauer, Stefan and Wagner, Annika, year=1999 
LibreCat: /record/8204

@bookEngels_Jan t’Hoen_Dassen_Groenewegen_G. Sprinkhuizen-Kuyper_Koopman_1999, title=SOCCA Extended with UML like Packages, publisher=Leiden Institute of Advanced Computer Science, author=Engels, Gregor and Jan t’Hoen, Pieter and Dassen, Ray and Groenewegen, Luuk and G. Sprinkhuizen-Kuyper, Ida and Koopman, Pieter, year=1999, pages=99–06 
LibreCat: /record/8205

@bookEngels_Dassen_Groenewegen_G. Sprinkhuizen-Kuyper_Koopman_Jan t’Hoen_1999, title=A Formalisation of SOCCA using Z, part 1: The Type Level Concepts, publisher=Leiden Institute of Advanced Computer Science, author=Engels, Gregor and Dassen, Ray and Groenewegen, Luuk and G. Sprinkhuizen-Kuyper, Ida and Koopman, Pieter and Jan t’Hoen, Pieter, year=1999 
LibreCat: /record/8206

@inproceedingsSauer_Engels_1999, place=Karlsruhe, Germany, title=UML-basierte Modellierung von Multimediaanwendungen, booktitle=Modellierung 1999, Workshop der Gesellschaft für Informatik e. V. (GI), März 1999 in Karlsruhe, publisher=Teubner, Stuttgart, author=Sauer, Stefan and Engels, Gregor, year=1999, pages=155–170 
LibreCat: /record/8321

@inproceedingsSauer_Engels_1999, place=Indian Wells, California, USA, title=OMMMA: An Object-Oriented Approach for Modeling Multimedia Information Systems, booktitle=Proceedings of the workshop on Multimedia Information Systems (MIS 1999), Indian Wells, CA (USA), author=Sauer, Stefan and Engels, Gregor, year=1999, pages=64–71 
LibreCat: /record/8322

@inproceedingsCorradini_Große-Rhode_Heckel_1999, place=Berlin/Heidelberg, series=LNCS, title=An Algebra of Graph Derivations using Finite (co-) limit Double Theories, volume=1589, DOI=http://dx.doi.org/10.1007/3-540-48483-3_7, booktitle=Selected papers of the 13th International Workshop on Recent Trends in Algebraic Development Techniques (WADT 1998), Lisbon (Portugal), publisher=Springer, author=Corradini, Andrea and Große-Rhode, Martin and Heckel, Reiko, year=1999, pages=92–106, collection=LNCS 
LibreCat: /record/8323
DOI: http://dx.doi.org/10.1007/3-540-48483-3_7

@inproceedingsCorradini_Heckel_Montanari_1999, place=Amsterdam, The Netherlands, series=Electronic Notes in TCS, title=From SOS Specifications to Structured Coalgebras: How to Make Bisimulation a Congruence, volume=19, DOI=http://dx.doi.org/10.1016/S1571-0661(05)80273-7, booktitle=Proceedings of the 2nd workshop on Coalgebraic Methods in Computer Science (CMCS 99), publisher=Elsevier, author=Corradini, Andrea and Heckel, Reiko and Montanari, Ugo, year=1999, pages=118–141, collection=Electronic Notes in TCS 
LibreCat: /record/8324
DOI: http://dx.doi.org/10.1016/S1571-0661(05)80273-7

@inproceedingsEngels_Heckel_Sauer_1999, title=Dynamic Meta Modelling: A Graphical Approach to Operational Semantics, booktitle=Proceedings of the workshop on Rigorous Modeling and Analysis with the UML: Challenges and Limitations (satellite event of the Conference on Onject-Oriented Programming, Systems, Languages, and Applications (OOPSLA 1999)), Denver, CO (USA), author=Engels, Gregor and Heckel, Reiko and Sauer, Stefan, year=1999 
LibreCat: /record/8325

@inproceedingsEngels_Sauer_1999, place=Herrsching, Universität der Bundeswehr München, Fakultät für Informatik, title=MVC-Based Modeling Support for Embedded Real-Time Systems, number=01, booktitle=Proceedings of OMER Workshop, Herrsching, Germany, author=Engels, Gregor and Sauer, Stefan, year=1999, pages=11–14 
LibreCat: /record/8326

@inproceedingsMehner_Wagner_1999, title=An Assessment of Aspect Language Design, booktitle=Proceedings of the Young Researchers Workshop (satellite event of the Generative and Component-Based Software Engineering (GCSE 1999)), Erfurt (Germany), author=Mehner, Katharina and Wagner, Annika, year=1999 
LibreCat: /record/8327

@inproceedingsMehner_Wagner_1999, place=Berlin/Heidelberg, series=LNCS, title=On the Role of Method Families in Aspect Oriented Programming, volume=1743, booktitle=Proceedings of the ECOOP Workshop on Aspect Oriented Programming, Lisboa (Spain), publisher=Springer, author=Mehner, Katharina and Wagner, Annika, year=1999, pages=305–306, collection=LNCS 
LibreCat: /record/8328

@bookHanel_Kabst_Mayrhofer_Weber_1999, series=Personal, title=Personalmanagement in Europa - Ein Vergleich auf der Basis empirischer Daten, volume=51(1), author=Hanel, U and Kabst, Rüdiger and Mayrhofer, W and Weber, W, year=1999, pages=32–36, collection=Personal 
LibreCat: /record/6135

@inbookKabst_Weber_1999, place=München/Mering, title=Die Bedeutung betrieblicher Informationskanäle: Eine Analyse vor dem Hintergrund aktueller personalwirtschaftlicher Entwicklungen, booktitle=Mitbestimmung: Gesellschaftlicher Auftrag und ökonomische Ressource, author=Kabst, Rüdiger and Weber, W, editor=Breisig, TEditor, year=1999, pages=407–425 
LibreCat: /record/6227

@bookFeng_1999, title=Kernel- and Locally Weighted Regression -- with Application to Time Series Decomposition, author=Feng, Yuanhua, year=1999 
LibreCat: /record/4629

@bookFrick_Schneider_1999, title=Zunehmende Konfliktregulierung durch Arbeitsgerichte? Eine ökonomische Analyse der Häufigkeit von Kündigungsschutzprozessen, author=Frick, Bernd and Schneider, Martin, year=1999 
LibreCat: /record/4910

@bookEggert_1999, place=Wiesbaden, title=Kundenbindung aus Kundensicht: Konzeptualisierung, Optionalisierung, Verhaltenswirksamkeit, DOI=10.1007/978-3-663-08677-2, publisher=Deutscher Universitätsverlag, author=Eggert, Andreas, year=1999 
LibreCat: /record/4937
DOI: 10.1007/978-3-663-08677-2

@inbookKremer_1999, place=Markt Schwaben, title=Implementation fächer- und lernortübergreifender Ausbildungskonzepte im Alltag dualer Ausbildung. Konzepte und Erfahrungen, volume=1, booktitle=Lehren und Lernen in Schule und Betrieb , author=Kremer, H.-Hugo, editor=Kremer, H.-Hugo and Ostendorf, Annette and Sloane, Peter F. E.Editors, year=1999 
LibreCat: /record/7346

@articleDepke_Engels_Mehner_Sauer_Wagner_1999, title=Ein Vorgehensmodell für die Multimedia-Entwicklung mit Autorensystemen, volume=14, DOI=http://dx.doi.org/10.1007/s004500050128, number=2, journal=Informatik Forschung und Entwicklung, author=Depke, Ralph and Engels, Gregor and Mehner, Katharina and Sauer, Stefan and Wagner, Annika, year=1999, pages=83–94 
LibreCat: /record/7399
DOI: http://dx.doi.org/10.1007/s004500050128

@articleCherchago_Finaev_1999, title=Formalization of the development process for a software-hardware reflexodiagnostic tool, volume=3, journal=Scientific bulletin of Academy of Information Technologies in Education, Science and Balneology, author=Cherchago, Alexey and Finaev, V., year=1999 
LibreCat: /record/7400