@inproceedingsHendrik Hausmann_Heckel_2001, place=Wien (Österreich), title=Use Cases as views: A formal approach to Requirements engineering in the Unified Process, volume=1, booktitle=Proceedings of the GI/OCG-Jahrestagung on Wirtschaft und Wissenschaft in der Network Economy - Visionen und Wirklichkeit (2001), Wien (Österreich), publisher=Österreichische Computer Gesellschaft, author=Hendrik Hausmann, Jan and Heckel, Reiko, year=2001, pages=595–599 

@inproceedingsOchs_Krauter_2001, title=Online Energy Monitoring and Control of a School Building, booktitle=Proceedings of the 18th Conference on Passive and Low Energy Architecture, Florianópolis (Brasilien), 7.–9. November 2001, Band 2, S. 917–919, author=Ochs, F. and Krauter, Stefan, year=2001 

@inproceedingsKrauter_2001, title=Façade Elements for Combined Photovoltaic–Solar Thermal Energy Generation and Building Insulation, booktitle=Proceedings of the 18th Conference on Passive and Low Energy Architecture, Florianópolis (Brasilien), 7.–9. November 2001, Band 1, S. 275–262, author=Krauter, Stefan, year=2001 

@inproceedingsKrauter_Valentin_2001, title=Software for Simulation of Photovoltaic Systems in Buildings, booktitle=Proceedings of the 18th Conference on Passive and Low Energy Architecture, Florianópolis (Brasilien), 7.–9. November 2001, Band 1, S. 283–285, author=Krauter, Stefan and Valentin, G., year=2001 

@inproceedingsKrauter_2001, title=RIO 02 – The World Energy and Climate Event, booktitle=Proceedings of the 18th Conference on Passive and Low Energy Architecture, Florianópolis (Brasilien), 7.–9. November 2001, Band. 2, S. 1049–1052, author=Krauter, Stefan, year=2001 

@bookHemsel_2001, place=Paderborn, title=Untersuchung und Weiterentwicklung linearer piezoelektrischer Schwingungsantriebe, volume=101, publisher=Verlagsschriftenreihe des Heinz Nixdorf Instituts, author=Hemsel, Tobias, year=2001 

@inproceedingsMengesha_Karl_Wolisz_2001, title=Improving Goodput by Relaying in Transmission-Power-Limited Wireless Systems, booktitle=GI Jahrestagung (1), author=Mengesha, Seble and Karl, Holger and Wolisz, Adam, year=2001, pages=537--544 

@articleTönnies_2001, title=Players, Playthings and Patterns: Three Stages of Heteronomy in Beckett’s Mature Drama, volume=11, journal=Samuel Beckett Today / Aujourd’hui: Endlessness in the Year 2000 / Fin sans fin en l’an 2000, author=Tönnies, Merle, year=2001, pages=194–201 

@articleTönnies_2001, title=The Limits of Defining Power in Terms of Exclusion, journal=Common Ground? Crossovers between Cultural Studies and Postcolonial Studies, publisher=WVT, author=Tönnies, Merle, year=2001, pages=61–64 

@inproceedingsPanning_Sextro_Popp_2001, title=Schwingungsanalyse verstimmter Schaufelkränze mit Reibelementen, booktitle=Schwingungen in rotierenden Maschinen VI SIRM, Referate der Tagung in Wien, publisher=Vieweg-Verlag, author=Panning, Lars and Sextro, Walter and Popp, Karl, editor=Irretier, H and Nordmann, R and Springer, HEditors, year=2001, pages=297–306 

@articleSextro_2001, title=Heat and Wear Generation for Rolling Contacts, volume=81, journal=Zeitschrift für angewandte Mathematik und Mechanik (ZAMM), author=Sextro, Walter, year=2001, pages=225–226 

@inproceedingsSextro_2001, place=Pittsburgh, Pennsylvania, USA, title=Development and Experimental Validation of a Point Contact Model for Dynamical Problems with Friction, number=DE/VIB-21512, booktitle=ASME Design Engineering Technical Conferences, author=Sextro, Walter, year=2001, pages=1–12 

@articleSextro_Popp_Krzyzynski_2001, title=Localization in Nonlinear Mistuned Systems with Cyclic Symmetry, volume=25, DOI=10.1023/A:1012915002568, number=1–3, journal=Nonlinear Dynamics, publisher=Kluwer Academic Publishers, author=Sextro, Walter and Popp, Karl and Krzyzynski, Tomasz, year=2001, pages=207–220 

@inproceedingsWallaschek_Hemsel_2001, series=VDI-Z/Konstruktion, title=Piezoelektrische lineare Schwingungsantriebe, booktitle=Special Antriebstechnik, author=Wallaschek, Jörg and Hemsel, Tobias, year=2001, pages=70–71, collection=VDI-Z/Konstruktion 

@bookTönnies_Viol_2001, place=Stuttgart, title=British Political Speeches from Churchill to Blair, publisher=Reclam, year=2001 

@inbookFroyland_2001, place=Boston, MA, title=Extracting Dynamical Behavior via Markov Models, DOI=10.1007/978-1-4612-0177-9_12, booktitle=Nonlinear Dynamics and Statistics, author=Froyland, Gary, year=2001 

@bookMeyer auf der Heide_2001, place=Berlin, Heidelberg, edition=Lecture Notes in Computer Science (LNCS, volume 2161), title=Algorithms — ESA 2001, 9th Annual European Symposium Århus, Denmark, DOI=10.1007/3-540-44676-1, publisher=Springer , year=2001 

@bookKönig_Sureth-Sloane_2001, place=Herne, series=1, title=BilanzReForm, Steuerbelastungsrechnungen am PC, publisher=Verlag Neue Wirtschafts-Briefe, author=König, Rolf and Sureth-Sloane, Caren, year=2001, collection=1 

@bookEnzler_Platzner_2001, title=Dynamically Reconfigurable Processors, publisher=TELEMATIK, Zeitschrift des Telematik-Ingebieur-Verbandes 7(1), author=Enzler, Rolf and Platzner, Marco, year=2001 

@articlePulci_Schmidt_Bechstedt_2001, title=Structure and Energetics of P-rich GaP(001) Surfaces, volume=184, DOI=10.1002/1521-396x(200103)184:1&#60;105::aid-pssa105&#62;3.0.co;2-d, number=1, journal=physica status solidi (a), author=Pulci, O. and Schmidt, Wolf Gero and Bechstedt, F., year=2001, pages=105–110