@inbookHüllermeier_1999, title=Qualitatives Schließen und Qualitative Simulation, booktitle=Modellierung, Simulation und Künstliche Intelligenz, publisher=SCS Publishing House, Erlangen, author=Hüllermeier, Eyke, editor=Szczerbicka, H. and Uthmann, T.Editors, year=1999, pages=277–310 

@bookHellebrand_1999, place=Verlag Dr. Kovac, Hamburg, series=10, title=Selbsttestbare Steuerwerke - Strukturen und Syntheseverfahren, publisher=Verlag Dr. Kovac, Hamburg, author=Hellebrand, Sybille, year=1999, collection=10 

@bookHellebrand_Wunderlich_N. Yarmolik_1999, place=11th GI/ITG/GMM/IEEE Workshop, title=Exploiting Symmetries to Speed Up Transparent BIST, author=Hellebrand, Sybille and Wunderlich, Hans-Joachim and N. Yarmolik, Vyacheslav, year=1999 

@articleSteffen_1999, title=Counterexamples to a conjecture about Petersen-minors in supersnarks, volume=207, journal=Discrete Mathematics, author=Steffen, Eckhard, year=1999, pages=291–292 

@articleSteffen_1999, title=Non-bicritical critical snarks, volume=15, journal=Graphs Comb., author=Steffen, Eckhard, year=1999, pages=473–480 

@articleGrünewald_Steffen_1999, title=Cyclically 5-edge connected non-bicritical critical snarks, volume=19, journal=Discuss. Math. Graph Theory, author=Grünewald, Stefan and Steffen, Eckhard, year=1999, pages=5–11 

@articleGrünewald_Steffen_1999, title=Chromatic-index-critical graphs of even order, volume=30, journal=J. Graph Theory, author=Grünewald, Stefan and Steffen, Eckhard, year=1999, pages=27–36 

@inproceedingsMencer_Platzner_1999, title=Dynamic circuit generation for Boolean satisfiability in an object-oriented design environment, DOI=10.1109/hicss.1999.772883, booktitle=Proceedings of the 32nd Annual Hawaii International Conference on Systems Sciences (HICSS-32), publisher=IEEE CS Press, author=Mencer, Oskar and Platzner, Marco, year=1999 

@inproceedingsEisenring_Platzner_Thiele_1999, series=LCS, title=Communication Synthesis for Reconfigurable Embedded Systems, volume=1673, DOI=10.1007/978-3-540-48302-1_21, booktitle=Proceedings of the 9th International Workshop on Field Programmable Logic and Applications (FPL), publisher=Springer, author=Eisenring, Michael and Platzner, Marco and Thiele, Lothar, year=1999, pages=205–214, collection=LCS 

@articleBechstedt_Adolph_Schmidt_1999, title=Ab initio calculation of linear and nonlinear optical properties of semiconductor structures, volume=29, DOI=10.1590/s0103-97331999000400007, number=4, journal=Brazilian Journal of Physics, author=Bechstedt, F. and Adolph, B. and Schmidt, Wolf Gero, year=1999