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Publikationsliste für Angehörige von
E192 - Institut für Logic and Computation
E192-02 Database and AI
als Autorinnen / Autoren bzw. wesentlich beteiligte Personen
2012 - 2012

69 Datensätze


Zeitschriftenartikel


B. Bliem, M. Morak, S. Woltran:
"D-FLAT: Declarative Problem Solving Using Tree Decompositions and Answer-Set Programming";
Theory and Practice of Logic Programming, 12 (2012), 4-5; S. 445 - 464.

S. Dustdar, R. Pichler, V. Savenkov, H. Truong:
"Quality-aware Service-Oriented Data Integration: Requirements, State of the Art and Open Challenges";
ACM SIGMOD Record, Volume 41 (2012), Number 1; S. 11 - 19.

W. Dvorak, S. Ordyniak, St. Szeider:
"Augmenting Tractable Fragments of Abstract Argumentation";
Artificial Intelligence, 186 (2012), 186; S. 157 - 173.

W. Dvorak, R. Pichler, S. Woltran:
"Towards fixed-parameter tractable algorithms for abstract argumentation";
Artificial Intelligence, 186 (2012), 186; S. 1 - 37.

T. Eiter, M. Ortiz de la Fuente, M. Simkus:
"Conjunctive query answering in the description logic SH using knots";
Journal of Computer and System Sciences, 78 (2012), 1; S. 47 - 85.

R. Fayzrakhmanov:
"A blocks-based geometric model of web pages for automatic processing and information extraction";
Science and Business:Development Ways, 15 (2012), 9; S. 56 - 64.

I. Feinerer, G. Salzer:
"Numeric semantics of class diagrams with multiplicity and uniqueness constraints";
Software and Systems Modeling, 2012 (2012), 1 S.

K. Hornik, I. Feinerer, M. Kober, Ch. Buchta:
"Spherical k-Means Clustering";
Journal of Statistical Software, 50 (2012), 10; S. 1 - 22.

R. Pichler, St. Rümmele, St. Szeider, S. Woltran:
"Tractable Answer-Set Programming with Weight Constraints: Bounded Treewidth is not Enough";
CoRR - Computing Research Repository, 1204.3040 (2012), abs/1204.3040; 20 S.

R. Pichler, St. Rümmele, St. Szeider, S. Woltran:
"Tractable Answer-Set Programming with Weight Constraints: Bounded Treewidth is not Enough";
Theory and Practice of Logic Programming, FirstView Article (2012), July; S. 1 - 24.

S. Theußl, I. Feinerer, K. Hornik:
"A tm Plug-In for Distributed Text Mining in R";
Journal of Statistical Software, 51 (2012), 5; S. 1 - 31.

M. Triska, N. Musliu:
"An Effective Greedy Heuristic for the Social Golfer Problem";
Annals of Operations Research, 194 (2012), 1; S. 413 - 425.

M. Triska, N. Musliu:
"An improved SAT formulation for the social golfer problem";
Annals of Operations Research, 194 (2012), 1; S. 427 - 438.


Buchbeiträge


M. Ali, R. Pichler, H. Truong, S. Dustdar:
"Incorporating Data Concerns into Query Languages for Data Services";
in: "Enterprise Information Systems 13th International Conference, ICEIS 2011, Revised Selected Papers, LNBIP 102", R. Zhang, J. Zhang, Z. Zhang, J. Filipe, J. Cordeiro (Hrg.); Springer, 2012, (eingeladen), ISBN: 978-3-642-29957-5, S. 132 - 145.

R. Baumann, G. Brewka, W. Dvorak, S. Woltran:
"Parameterized Splitting: A Simple Modification-Based Approach";
in: "Correct Reasoning Correct Reasoning Correct Reasoning Essays on Logic-Based AI in Honour of Vladimir Lifschitz", E. Erdem, J. Lee, Y. Lierler, D. Pearce (Hrg.); herausgegeben von: Springer; Springer LNCS, Springer, 2012, ISBN: 978-3-642-30742-3, S. 57 - 71.

S. Modgil, F. Toni, F. Bex, I. Bratko, C. I. Chesnevar, W. Dvorak, M. A. Falappa, X. Fan, S. Gaggl, A. J. Garcia, M. P. Gonzalez, Th. F. Gordon, J. Leite, M. Mozina, Ch. Reed, G. Simari, St. Szeider, P. Torroni, S. Woltran:
"The Added Value of Argumentation";
in: "Agreement Technologies", S. Ossowski (Hrg.); Springer Netherlands, Dordrecht, 2012, ISBN: 978-94-007-5582-6, S. 357 - 403.


Beiträge in Tagungsbänden


K. Sylejmani, J. Dorn, N. Musliu:
"A Taboo Search approach for solving Multi Constrained Team Orienteering Problem for application in touristic trip planning";
in: "12th International Conference on HybridIntelligent Systems", herausgegeben von: IEEE; IEEE Computer Society, 2012, ISBN: 978-1-4673-5114-0, S. 300 - 305.

K. Sylejmani, J. Dorn, N. Musliu:
"Tourist trip planning: solo versus group traveling";
in: "30th Workshop of the UK Planning and Scheduling Special Interest Group", herausgegeben von: UK Planning and Scheduling Special Interest Group; SIGPLAN, 2012.


Vorträge und Posterpräsentationen (mit Tagungsband-Eintrag)


M. Bienvenu, M. Ortiz de la Fuente, M. Simkus:
"Answering Expressive Path Queries over Lightweight DL Knowledge Bases";
Vortrag: International Workshop on Description Logics (DL), Rome, Italy; 07.06.2012 - 10.06.2012; in: "Proc. of the 2012 International Workshop on Description Logics (DL 2012)", Y. Kazakov, D. Lembo, F. Wolter (Hrg.); (2012), ISSN: 1613-0073; S. 81 - 91.

D. Calvanese, M. Ortiz de la Fuente, M. Simkus, G. Stefanoni:
"The Complexity of Explaining Negative Query Answers in DL-Lite";
Vortrag: Principles of Knowledge Representation and Reasoning (KR), Rome, Italy; 10.06.2012 - 14.06.2012; in: "Principles of Knowledge Representation and Reasoning: Proceedings of the Thirteenth International Conference, KR 2012", G. Brewka, T. Eiter, S. McIlraith (Hrg.); AAAI Press, (2012), ISBN: 978-1-57735-560-1; S. 583 - 587.

G. Charwat, W. Dvorak:
"dynPARTIX 2.0 - Dynamic Programming Argumentation Reasoning Tool";
Vortrag: COMMA - International Conference on Computational Models of Argument, Wien; 10.09.2012 - 12.09.2012; in: "Proceedings of Computational Models of Argument - Proceedings of COMMA 2012", B. Verheij, St. Szeider, S. Woltran (Hrg.); Frontiers in Artificial Intelligence and Applications / IOS Press, 245 (2012), ISBN: 978-1-61499-110-6; S. 507 - 508.

G. Charwat, J. P. Wallner, S. Woltran:
"Utilizing ASP for Generating and Visualizing Argumentation Frameworks";
Vortrag: 5th Workshop on Answer Set Programming and Other Computing Paradigms (ASPOCP 2012), Budapest, Ungarn; 04.09.2012; in: "5th Workshop on Answer Set Programming and Other Computing Paradigms (ASPOCP 2012)", M. Fink, Y. Lierler (Hrg.); CoRR, (2012), 15 S.

N. Creignou, O. Papini, R. Pichler, S. Woltran:
"Belief Revision within Fragments of Propositional Logic";
Vortrag: Principles of Knowledge Representation and Reasoning (KR), Rome, Italy; 10.06.2012 - 13.06.2012; in: "Proceedings of 13th int. conf. on Principles of Knowledge Representation and Reasoning", G. Brewka, T. Eiter, S. McIlraith (Hrg.); AAAI Press, (2012), ISBN: 978-1-57735-561-8; 11 S.

W. Dvorak, S. Gaggl:
"Computational Aspects of cf2 and stage2 Argumentation Semantics.";
Vortrag: COMMA - International Conference on Computational Models of Argument, Vienna; 10.09.2012 - 12.09.2012; in: "Proceedings of Fourth International Conference on Computational Models of Argument", B. Verheij, St. Szeider, S. Woltran (Hrg.); "Frontiers in Artificial Intelligence and Applications" series/IOS Press, 245 (2012), ISBN: 978-1-61499-110-6; S. 273 - 284.

W. Dvorak, S. Gaggl:
"Incorporating Stage Semantics in the SCC-recursive Schema for Argumentation Semantics.";
Vortrag: International Workshop on Non-Monotonic Reasoning (NMR), Rome, Italy; 08.06.2012 - 10.06.2012; in: "Proceedings of 14th International Workshop on Non-Monotonic Reasoning", R. Rosati, S. Woltran (Hrg.); (2012), Paper-Nr. 10, 9 S.

W. Dvorak, M. Järvisalo, J. P. Wallner, S. Woltran:
"Complexity-Sensitive Decision Procedures for Abstract Argumentation";
Vortrag: Principles of Knowledge Representation and Reasoning (KR), Rome, Italy; 10.06.2012 - 14.06.2012; in: "Proceedings of 13th int. conf. of Principles of Knowledge Representation and Reasoning", G. Brewka, T. Eiter, S. McIlraith (Hrg.); AAAI Press, (2012), ISBN: 978-1-57735-560-1; S. 54 - 64.

W. Dvorak, C. Spanring:
"Comparing the Expressiveness of Argumentation Semantics";
Vortrag: COMMA - International Conference on Computational Models of Argument, Wien; 10.09.2012 - 12.09.2012; in: "Proceedings of Computational Models of Argument - Proceedings of COMMA 2012", B. Verheij, St. Szeider, S. Woltran (Hrg.); Frontiers in Artificial Intelligence and Applications / IOS Press, 245 (2012), ISBN: 978-1-61499-110-6; S. 261 - 272.

W. Dvorak, St. Szeider, S. Woltran:
"Abstract Argumentation via Monadic Second Order Logic";
Vortrag: International Conference on Scalable Uncertainty Management (SUM), Marburg, Germany; 17.09.2012 - 19.09.2012; in: "Proceedings of Sixth International Conference on Scalable Uncertainty Management (SUM 2012)", E. Hüllermeier, S. Link, T. Fober, B. Seeger (Hrg.); Lecture Notes in Computer Science / Springer, 7520 (2012), ISBN: 978-3-642-33361-3; S. 85 - 98.

T. Eiter, M. Ortiz de la Fuente, M. Simkus, T. Tran, G. Xiao:
"Query Rewriting for Horn-SHIQ Plus Rules";
Vortrag: Twenty-Sixth AAAI Conference on Artificial Intelligence, Toronto, Ontario, Canada; 22.07.2012 - 26.07.2012; in: "Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence", J. Hoffmann, B. Selman (Hrg.); AAAI Press, (2012), ISBN: 978-1-57735-568-7; S. 726 - 733.

T. Eiter, M. Ortiz de la Fuente, M. Simkus, T. Tran, G. Xiao:
"Towards Practical Query Answering for Horn SHIQ.";
Vortrag: International Workshop on Description Logics (DL), Rome, Italy; 07.06.2012 - 10.06.2012; in: "Proc. of the 2012 International Workshop on Description Logics (DL 2012)", Y. Kazakov, D. Lembo, F. Wolter (Hrg.); CEUR workshop proceedings, 846 (2012), ISSN: 1613-0073; S. 158 - 168.

St. Ellmauthaler, J. P. Wallner:
"Evaluating Abstract Dialectical Frameworks with ASP";
Poster: COMMA - International Conference on Computational Models of Argument, Vienna, Austria; 10.09.2012 - 12.09.2012; in: "Proceedings of Computational Models of Argument - Proceedings of COMMA 2012", B. Verheij, St. Szeider, S. Woltran (Hrg.); IOS Press, 245 (2012), ISBN: 978-1-61499-110-6; S. 505 - 506.

G. Erdély, M. Lackner, A. Pfandler:
"The Complexity of Nearly Single-Peaked Consistency";
Vortrag: International Workshop on Computational Social Choice (COMSOC), Krakow, Poland; 11.09.2012 - 13.09.2012; in: "Proceedings of fourth int. conference on Computational Social Choice", F. Brandt, P. Faliszewski (Hrg.); (2012), 12 S.

W. Faber, M. Truszczynski, S. Woltran:
"Strong Equivalence of Qualitative Optimization Problems";
Vortrag: Principles of Knowledge Representation and Reasoning (KR), Rome, Italy; 10.06.2012 - 14.06.2012; in: "Proceedings of 13th int. conf. on Principles of Knowledge Representation and Reasoning", G. Brewka, T. Eiter, S. McIlraith (Hrg.); AAAI Press, (2012), ISBN: 978-1-57735-560-1; S. 188 - 198.

R. Fayzrakhmanov:
"Information Extraction from Web Pages Based on Their Visual Representation";
Vortrag: International Conference on Web Engineering - ICWE, Paphos, Cyprus; 20.06.2011 - 24.06.2011; in: "Lecture Notes in Computer Science", Springer, 7059 (2012), S. 342 - 346.

R. Fayzrakhmanov:
"WPPS: A framework for web page processing";
Vortrag: The 13th International Conference on Web Information Systems Engineering (WISE 2012), Paphos, Cypros; 28.11.2012 - 30.11.2012; in: "Lecture Notes of Computer Science", X. S. Wang, I. Cruz, A. Delis, G. Huang (Hrg.); 7651 (2012), ISBN: 978-3-642-35062-7; S. 800 - 803.

R. Fayzrakhmanov:
"WPPS: A novel and comprehensive framework for web page understanding and information extraction";
Vortrag: IADIS international conference WWW/Internet 2012, Madrid, Spanien; 18.10.2012 - 21.10.2012; in: "Proceeding of the International Conference IADIS WWW/Internet", B. White, P. Isaias (Hrg.); IADIS Press, (2012), S. 19 - 26.

I. Feinerer:
"Towards hybrid techniques for efficient declarative configuration";
Vortrag: ECAI Workshop on Con guration 2012, Montpellier, France; 27.08.2012 - 31.08.2012; in: "Proceedings of the Workshop on Configuration at ECAI 2012", (2012), S. 27 - 30.

M. R. Fellows, A. Pfandler, F. A. Rosamond, St. Rümmele:
"The Parameterized Complexity of Abduction";
Vortrag: AAAI Conference, Toronto, Kanada; 22.07.2012 - 26.07.2012; in: "Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence", J. Hoffmann, B. Selman (Hrg.); AAAI Press, (2012), ISBN: 978-1-57735-568-7; S. 743 - 749.

G. Gottlob, O. Orsi, A. Pieris, M. Simkus:
"Datalog and Its Extensions for Semantic Web Databases";
Vortrag: Reasoning Web, International Summer School, Wien (eingeladen); 03.09.2012 - 08.09.2012; in: "Reasoning Web: Semantic Technologies for Advanced Query Answering", T. Eiter, T. Krennwallner (Hrg.); Springer LNCS, 7487 (2012), ISBN: 978-3-642-33157-2; S. 54 - 77.

M. Lackner, A. Pfandler:
"Fixed-Parameter Algorithms for Closed World Reasoning";
Vortrag: European Conference on Artificial Intelligence (ECAI), Montpellier, France; 27.08.2012 - 31.08.2012; in: "Proceedings of the ECAI Conference", L. Raedt, Ch. Bessiere, D. Dubois, P. Doherty, P. Frasconi, F. Heintz, P. Lucas (Hrg.); IOS Press, 242 (2012), ISBN: 978-1-61499-097-0; S. 492 - 497.

M. Lackner, A. Pfandler:
"Fixed-Parameter Algorithms for Finding Minimal Models";
Vortrag: Principles of Knowledge Representation and Reasoning (KR), Rome, Italy; 10.06.2012 - 14.06.2012; in: "Proceedings of 13th int. conf. on Principles of Knowledge Representation and Reasoning", G. Brewka, T. Eiter, S. McIlraith (Hrg.); AAAI Press, (2012), ISBN: 978-1-57735-561-8; Paper-Nr. 4880, 11 S.

M. Lackner, R. Pichler, St. Rümmele, S. Woltran:
"Multicut on Graphs of Bounded Clique-width";
Vortrag: Annual International Conference on Combinatiorial Optimization and Applications (COCOA), Banff, Canada; 05.08.2012 - 09.08.2012; in: "Lecture Notes of Computer Science", G. Lin (Hrg.); Springer, 7402 (2012), ISBN: 978-3-642-31769-9; S. 115 - 126.

A. Lehrbaum, N. Musliu:
"A new Hyperheuristic Algorithm for Cross Domain Search Problems";
Vortrag: Learning and Intelligent OptimizatioN Conference LION, Paris, Frankreich; 16.01.2012 - 20.01.2012; in: "Lecture Notes in Computer Science", Y. Hamadi, M. Schoenauer (Hrg.); Springer, 7219 (2012), ISBN: 978-3-642-34412-1; S. 437 - 442.

A. Letelier, J. Perez, R. Pichler, S. Skritek:
"SPAM: A SPARQL Analysis and Manipulation Tool";
Poster: Very Large Databases (VLDB), Istanbul, Turkey; 27.08.2012 - 31.08.2012; in: "Proceedings of the VLDB", Z. M. Özsoyoglu (Hrg.); Vol. 5, No.12 (2012), ISSN: 2150-8097; S. 1958 - 1961.

A. Letelier, J. Perez, R. Pichler, S. Skritek:
"Static analysis and optimization of semantic web queries";
Vortrag: ACM Symposium on Principles of Database Systems (PODS), Scottsdale, Arizona, USA; 20.05.2012 - 24.05.2012; in: "Proceedings of the 31st symposium on Principles of Database Systems", M. Benedikt, M. Krötzsch, M. Lenzerini (Hrg.); ACM, (2012), ISBN: 978-1-4503-1248-6; 12 S.

M. Morak, N. Musliu, R. Pichler, St. Rümmele, S. Woltran:
"Evaluating Tree-Decomposition Based Algorithms for Answer Set Programming";
Vortrag: Learning and Intelligent OptimizatioN Conference LION, Paris, Frankreich; 16.01.2012 - 20.01.2012; in: "Lecture Notes in Computer Science", Y. Hamadi, M. Schoenauer (Hrg.); Springer, 7219 (2012), ISBN: 978-3-642-34412-1; S. 130 - 144.

M. Morak, S. Woltran:
"Preprocessing of Complex Non-Ground Rules in Answer Set Programming";
Vortrag: International Conference on Logic Programming (ICLP), Budapest, Ungarn; 04.09.2012 - 08.09.2012; in: "Technical Communications of the 28th International Conference on Logic Programming", A. Dovier, Vitor Costa (Hrg.); LIPIcs, 17 (2012), ISBN: 978-3-939897-43-9; S. 247 - 258.

M. Ortiz de la Fuente, M. Simkus:
"Reasoning and Query Answering in Description Logics";
Vortrag: Reasoning Web, International Summer School, Wien (eingeladen); 03.09.2012 - 08.09.2012; in: "Reasoning Web: Semantic Technologies for Advanced Query Answering", T. Eiter, T. Krennwallner (Hrg.); Springer LNCS, 7487 (2012), ISBN: 978-3-642-33157-2; S. 1 - 53.

J. Perez, R. Pichler, E. Sallinger, V. Savenkov:
"Union and Intersection of Schema Mappings";
Vortrag: AMW - Alberto Mendelzon International Workshop on Foundations of Data Management, Preto, Brasil; 27.06.2012 - 30.06.2012; in: "Proceedings of the 6th Alberto Mendelzon International Workshop on Foundations of Data Management", J. Freire, D. Suciu (Hrg.); CEUR-WS.org, (2012), ISSN: 1613-0073; Paper-Nr. 9, 13 S.

G. Salzer, I. Feinerer, T. Sisel et al.:
"Configuration Repair via Flow Networks";
Vortrag: 20th International Symbosium, ISMIS 2012, Macao; 04.12.2012 - 07.12.2012; in: "Foundations of Intelligent Systems - 20th International Symbosium, ISMIS 2012", C. Li, A. Felfernig et al. (Hrg.); Berlin (2012), ISBN: 978-3-642-34623-1; S. 321 - 330.

S. Skritek:
"Foundational aspects of semantic web optimization";
Vortrag: SIGMOD/PODS Ph.D. Symposium 2012, Scottsdale, AZ, USA; 20.05.2012; in: "Proceedings of the SIGMOD/PODS 2012 PhD Symposium", X. L. Dong, M. Özsu (Hrg.); ACM Press, (2012), ISBN: 978-1-4503-1326-1; S. 45 - 50.


Vorträge und Posterpräsentationen (ohne Tagungsband-Eintrag)


W. Dvorak, M. Järvisalo, J. P. Wallner, S. Woltran:
"CEGARTIX: A SAT-Based Argumentation System";
Vortrag: Theory and Application of Satisfiability Testing -- SAT, Trento, Italy; 17.06.2012 - 20.06.2012.

S. Gaggl:
"A Comprehensive Analysis of the cf2 Argumentation Semantics: From Characterization to Implementation";
Poster: Principles of Knowledge Representation and Reasoning Doctoral Consortium (KR-DC), Rome, Italy; 10.06.2012 - 14.06.2012.

M. Lackner, A. Pfandler:
"Fixed-Parameter Algorithms for Finding Minimal Models";
Vortrag: Logic and interactions 2012, CIRM, Marseille, France; 30.01.2012 - 02.03.2012.

M. Lackner, A. Pfandler:
"Fixed-Parameter Algorithms for Finding Minimal Models";
Vortrag: Universität Siegen, Siegen, Deutschland; 22.03.2012.

J. P. Wallner:
"Computational Aspects of Abstract Dialectical Frameworks";
Poster: Principles of Knowledge Representation and Reasoning Doctoral Consortium (KR-DC), Rome, Italy; 10.06.2012 - 14.06.2012.

J. P. Wallner:
"Knowledge Base Change and Abstract Dialectical Frameworks";
Vortrag: Workshop on the Dynamics of Argumentation, Rules and Conditionals DARC, University Luxembourg, Luxembourg; 02.04.2012 - 03.04.2012.

S. Woltran:
"Characteristics of Argumentation Semantics";
Vortrag: Logique à Marseille -- Camilla Schwind à l'honneur, Marseille (eingeladen); 08.12.2012.


Dissertationen (eigene und begutachtete)


W. Dvorak:
"Computational Aspects of Abstract Argumentation";
Betreuer/in(nen), Begutachter/in(nen): S. Woltran, P. Dunne; Institut für Informationssysteme, 2012; Rigorosum: 11.04.2012.

St. Rümmele:
"The Parameterized Complexity of Nonmonotonic Reasoning";
Betreuer/in(nen), Begutachter/in(nen): F. Scarcello, G. Brewka; Institut für Informationssysteme, 2012; Rigorosum: 13.09.2012.

V. Savenkov:
"Foundational Aspects of Schema Mapping Optimization and Normalization";
Betreuer/in(nen), Begutachter/in(nen): R. Pichler, N. Schweikardt; Institut für Informationssysteme, 2012; Rigorosum: 10.08.2012.


Diplom- und Master-Arbeiten (eigene und betreute)


B. Bliem:
"Decompose, guess and check : declarative problem solving on tree decompositions";
Betreuer/in(nen): S. Woltran, R. Pichler; Institut für Informationssysteme, 2012; Abschlussprüfung: 19.11.2012.

G. Charwat:
"Tree-Decomposition based Algorithms for Abstract Argumentation Frameworks";
Betreuer/in(nen): S. Woltran, W. Dvorak; Institut für Informationssysteme, 2012; Abschlussprüfung: 22.02.2012.

St. Ellmauthaler:
"Abstract Dialectical Frameworks: Properties, Complexity, and Implementation";
Betreuer/in(nen): S. Woltran, J. P. Wallner; Institut für Informationssysteme, 2012; Abschlussprüfung: 13.09.2012.

B. M. Kim:
"Iterated Local Search for the Traveling Tournament Problem";
Betreuer/in(nen): N. Musliu; Institut für Informationssysteme, 2012; Abschlussprüfung: 19.11.2012.

M. Schwengerer:
"Algorithm Selection for the Graph Coloring Problem";
Betreuer/in(nen): N. Musliu; Institut für Informationssysteme, 2012; Abschlussprüfung: 20.11.2012.


Wissenschaftliche Berichte


W. Dvorak, S. Gaggl:
"Incorporating Stage Semantics in the SCC-recursive Schema for Argumentation Semantics.";
Berichts-Nr. DBAI-TR-2012-78, 2012; 21 S.

W. Dvorak, St. Szeider, S. Woltran:
"Abstract Argumentation via Monadic Second Order Logic.";
Berichts-Nr. DBAI-TR-2012-79, 2012; 21 S.

S. Gaggl, S. Woltran:
"The cf2 Argumentation Semantics Revisited.";
Berichts-Nr. DBAI-TR-2012-77, 2012; 28 S.