@misc{Lechtenboerger2021Infrastructure,
  author = {Jens Lechtenbörger},
  title = {Infrastructure and lightweight markup language for OER: The case of emacs-reveal (abstract)},
  year = {2021},
  note = {Publication status: Published}
}

@incollection{HuemmeckeLV2019DigitaleLehre,
  author = {Aaron Hümmecke and Jens Lechtenbörger and Gottfried Vossen},
  title = {Digitale Lehre --- Der FB4 als Vorreiter},
  booktitle = {50 Jahre Wirtschaftswissenschaftliche Fakultät der WWU Münster --- Historie und Perspektiven},
  pages = {305--309},
  editor = {Theresia Theurl},
  year = {2019},
  publisher = {Aschendorff Verlag},
  address = {Münster},
  note = {Publication status: Published}
}

@incollection{LechtenboergerV2019Structuring,
  author = {Jens Lechtenbörger and Gottfried Vossen},
  title = {Structuring What You Are Doing: 20 Years of Business Process Modelling},
  booktitle = {The Art of Structuring: Bridging the Gap Between Information Systems Research and Practice},
  pages = {227--238},
  editor = {Katrin Bergener and Michael Räckers and Armin Stein},
  year = {2019},
  publisher = {},
  note = {Publication status: Published}
}

@inproceedings{Lechtenboerger2019Simplifying,
  author = {Jens Lechtenbörger},
  title = {Simplifying license attribution for OER with emacs-reveal},
  booktitle = {DELFI 2019},
  pages = {205--216},
  editor = {Niels Pinkwart and Johannes Konert},
  year = {2019},
  publisher = {Gesellschaft für Informatik e.V.},
  address = {Bonn},
  isbn = {978-3-88579-691-6},
  url = {https://dl.gi.de/handle/20.500.12116/24399},
  note = {Publication status: Published}
}

@inproceedings{MartinsLV2019Supporting,
  author = {Denis Martins and Jens Lechtenbörger and Gottfried Vossen},
  title = {Supporting Customers with Limited Budget in Data Marketplaces},
  booktitle = {Proceedings of the 6$^{th}$ IEEE Latin American Conference on Computational Intelligence LA-CCI},
  year = {2019},
  address = {Guayaquil, Ecuador},
  note = {Publication status: online first}
}

@article{Lechtenboerger2019EmacsReveal,
  author = {Jens Lechtenbörger},
  title = {Emacs-reveal: A software bundle to create OER presentations},
  journal = {Journal of Open Source Education},
  year = {2019},
  volume = {2},
  number = {18},
  doi = {10.21105/jose.00050},
  url = {https://jose.theoj.org/papers/10.21105/jose.00050},
  note = {Publication status: Published}
}

@article{Lechtenboerger2019Erstellung,
  author = {Jens Lechtenbörger},
  title = {Erstellung und Weiterentwicklung von Open Educational Resources im Selbstversuch},
  journal = {MedienPädagogik: Zeitschrift für Theorie und Praxis der Medienbildung},
  year = {2019},
  volume = {2019},
  number = {34},
  pages = {101--117},
  doi = {10.21240/mpaed/34/2019.03.02.X},
  note = {Publication status: Published}
}

@techreport{HuemmeckeLV2018Digitalisierung,
  author = {Aaron Hümmecke and Jens Lechtenbörger and Gottfried Vossen},
  title = {Digitalisierung der Lehre am Fachbereich 4 der WWU Münster: Bestandsaufnahme und Handlungsempfehlungen},
  institution = {},
  series = {Arbeitsberichte des Instituts für Wirtschaftsinformatik},
  number = {141},
  volume = {141},
  editor = {J Becker and B Hellingrath and S Klein and H Kuchen and U Müller-Funk and H Trautmann and G Vossen},
  year = {2018},
  url = {https://www.wi.uni-muenster.de/sites/wi/files/public/research/arbeitsberichte/ab141.pdf},
  note = {Publication status: Published}
}

@techreport{Lechtenboerger2017BerichtZuJiTTOperatingSystems,
  author = {Jens Lechtenbörger},
  title = {Bericht zu JiTT@OperatingSystems},
  institution = {},
  year = {2017},
  url = {https://www.stifterverband.org/lehrfellows/2016/lechtenboerger},
  note = {Publication status: Published}
}

@incollection{LechtenboergerV2016NoSQLNewSQL,
  author = {Jens Lechtenbörger and Gottfried Vossen},
  title = {NoSQL, NewSQL, MapReduce und Hadoop},
  booktitle = {Analytische Informationssysteme: Business Intelligence-Technologien und -Anwendungen},
  edition = {5},
  pages = {205--223},
  editor = {P Chamoni and P Gluchowski},
  year = {2016},
  publisher = {Springer Gabler},
  isbn = {978-3-662-47762-5},
  note = {Publication status: Published}
}

@article{LechtenboergerV2016Hauptspeicherdatenbanken,
  author = {J. Lechtenbörger and G. Vossen},
  title = {Hauptspeicherdatenbanken: Denkgeschwindigkeit für alle?},
  journal = {DOAG Business News},
  year = {2016},
  volume = {3-2016},
  pages = {5--7},
  note = {Publication status: Published}
}

@article{ForsterBLBV2015Connecting,
  author = {C Forster and P Bruland and J Lechtenbörger and B Breil and G Vossen},
  title = {Connecting Clinical Care and Research: Single-Source with x4T --- Process Design, Architecture, and Use Cases},
  journal = {Information Technology},
  year = {2015},
  volume = {57},
  number = {1},
  pages = {63--72},
  note = {Publication status: Published}
}

@article{LechtenboergerSVV2015AnalyzingObservable,
  author = {Jens Lechtenbörger and Florian Stahl and Vanessa Volz and Gottfried Vossen},
  title = {Analyzing Observable Success and Activity Indicators on Crowdfunding Platforms},
  journal = {International Journal of Web Based Communities},
  year = {2015},
  volume = {11},
  number = {3/4},
  pages = {264--289},
  note = {Publication status: Published}
}

@techreport{LechtenboergerLV2015Hauptspeicherdatenbanken,
  author = {Jens Lechtenbörger and Jie Ling and Gottfried Vossen},
  title = {Hauptspeicherdatenbanken --- Denkgeschwindigkeit auch für KMU?},
  institution = {},
  series = {Arbeitsberichte des Instituts für Wirtschaftsinformatik},
  number = {136},
  volume = {136},
  editor = {J Becker and B Hellingrath and S Klein and H Kuchen and U Müller-Funk and H Trautmann and G Vossen},
  year = {2015},
  address = {Münster},
  url = {https://www.wi.uni-muenster.de/sites/wi/files/public/research/arbeitsberichte/ab136.pdf},
  note = {Publication status: Published}
}

@techreport{VossenLF2015BigDataInKleinen,
  author = {Gottfried Vossen and Jens Lechtenbörger and David Fekete},
  title = {Big Data in kleinen und mittleren Unternehmen --- eine empirische Bestandsaufnahme},
  institution = {},
  series = {Arbeitsberichte des Instituts für Wirtschaftsinformatik},
  number = {135},
  volume = {135},
  editor = {J Becker and B Hellingrath and S Klein and H Kuchen and U Müller-Funk and H Trautmann and G Vossen},
  year = {2015},
  address = {Münster},
  url = {https://www.wi.uni-muenster.de/sites/wi/files/public/research/arbeitsberichte/ab135.pdf},
  note = {Publication status: Published}
}

@inproceedings{DziuballeFBTFLVD2011TheSingleSource,
  author = {Philipp Dziuballe and Christian Forster and Bernhard Breil and Volker Thiemann and Fleur Fritz and Jens Lechtenbörger and Gottfried Vossen and Martin Dugas},
  title = {The Single Source Architecture x4T to Connect Medical Documentation and Clinical Research},
  booktitle = {User Centred Networked Health Care --- Proceedings of MIE 2011},
  pages = {902--906},
  series = {Studies in Health Technology and Informatics},
  volume = {169},
  editor = {Anne Moen and Stig Kjær Andersen and Jos Aarts and Petter Hurlen},
  year = {2011},
  publisher = {IOS Press},
  address = {Oslo, Norway},
  isbn = {978-1-60750-805-2},
  doi = {10.3233/978-1-60750-806-9-902},
  note = {Publication status: Published}
}

@inproceedings{MazonLT2011AModelDriven,
  author = {Jose-Norberto Mazón and Jens Lechtenbörger and Juan Trujillo},
  title = {A Model-Driven Approach for Enforcing Summarizability in Multidimensional Modeling},
  booktitle = {Advances in Conceptual Modeling. Recent Developments and New Directions --- ER 2011 Workshops FP-UML, MoRE-BI, Onto-CoM, SeCoGIS, Variability@ER, WISM},
  pages = {65--74},
  series = {LNCS},
  volume = {6999},
  year = {2011},
  publisher = {Springer},
  address = {Brussels, Belgium},
  note = {Publication status: Published}
}

@article{Lechtenboerger2011ZurSicherheit,
  author = {Jens Lechtenbörger},
  title = {Zur Sicherheit von De-Mail},
  journal = {Datenschutz und Datensicherheit (DuD)},
  year = {2011},
  volume = {2011},
  number = {4},
  pages = {268--269},
  note = {Publication status: Published}
}

@article{LoosLVZKE2011InMemoryDatenmanagement,
  author = {P Loos and J Lechtenbörger and G Vossen and A Zeier and J Krüger and al. et},
  title = {In-Memory-Datenmanagement in betrieblichen Anwendungssystemen},
  journal = {WIRTSCHAFTSINFORMATIK (WI)},
  year = {2011},
  volume = {53},
  number = {6},
  pages = {383--390},
  doi = {10.1007/s11576-011-0296-9},
  note = {Publication status: Published}
}

@inproceedings{DugasBTLV2009SingleSource,
  author = {M Dugas and B Breil and V Thiemann and J Lechtenbörger and G Vossen},
  title = {Single Source Information Systems to Connect Patient Care and Clinical Research},
  booktitle = {Medical Informatics in a United and Healthy Europe --- Proceedings of MIE 2009 --- The XXIInd International Congress of the European Federation for Medical Informatics},
  pages = {61--65},
  series = {Studies in Health Technology and Informatics},
  volume = {150},
  editor = {Adlassnig Klaus-Peter and Blobel Bernd and Mantas John and Masic Izet},
  year = {2009},
  publisher = {IOS Press},
  address = {Sarajevo, Bosnia and Herzegovina},
  isbn = {978-1-60750-044-5},
  doi = {10.3233/978-1-60750-044-5-61},
  note = {Publication status: Published}
}

@inproceedings{DugasBTLV2009SingleSource,
  author = {M Dugas and B Breil and V Thiemann and J Lechtenbörger and G Vossen},
  title = {Single Source Informationssysteme --- Nutzung von Routinedaten für die klinische Forschung},
  booktitle = {Proceedings of the 54. Jahrestagung der Deutschen Gesellschaft für Medizinische Informatik, Biometrie und Epidemiologie e.V. (GMDS)},
  year = {2009},
  address = {Essen},
  doi = {10.3205/09gmds287},
  note = {Publication status: Published}
}

@article{MazonLT2009ASurveyOnSummarizability,
  author = {J-N Mazón and J Lechtenbörger and J Trujillo},
  title = {A survey on summarizability issues in multidimensional modeling},
  journal = {Data & Knowledge Engineering},
  year = {2009},
  volume = {68},
  number = {12},
  pages = {1452--1469},
  note = {Publication status: Published}
}

@inbook{Lechtenboerger20092PCProtocol,
  author = {J Lechtenbörger},
  editor = {L; Özsu Liu and  MT},
  title = {2-PC Protocol},
  pages = {},
  year = {2009},
  publisher = {Springer},
  note = {Publication status: Published}
}

@inproceedings{DahlLSV2008LearnrWeb,
  author = {D Dahl and J Lechtenbörger and J Sieberg and G Vossen},
  title = {Learnr --- Web 2.0-Driven Learning},
  booktitle = {Proceedings of the 7$^{th}$ IASTED International Conference onWeb-Based Education (WBE)},
  pages = {259--264},
  year = {2008},
  address = {Innsbruck, Austria},
  note = {Publication status: Published}
}

@inproceedings{DahlLSV2008ProcessLearning,
  author = {D Dahl and J Lechtenbörger and J Sieberg and G Vossen},
  title = {Process Learning in a Web 2.0-Inspired Learning Environment},
  booktitle = {e-Learning Baltics 2008},
  pages = {139--146},
  editor = {S Hambach and A Martens and B Urban},
  year = {2008},
  address = {Stuttgart},
  note = {Publication status: Published}
}

@inproceedings{MazonLT2008SolvingSummarizability,
  author = {J-N Mazón and J Lechtenbörger and J Trujillo},
  title = {Solving Summarizability Problems in Fact-Dimension Relationships for Multidimensional Models},
  booktitle = {Proceedings of the ACM International Workshop on Data Warehousing and OLAP (DOLAP)},
  pages = {57--64},
  year = {2008},
  address = {Napa Valley, California, USA},
  note = {Publication status: Published}
}

@techreport{Lechtenboerger2008LearnrGemeinsam,
  author = {J Lechtenbörger},
  title = {Learnr-gemeinsam lernen --- Bericht zum Zeitraum Juli-Dezember 2007},
  institution = {},
  series = {Praxisbericht Nr. 65 des E-Learning Kompetenzzentrums Münster},
  editor = {HL Grob and C Buddendick},
  year = {2008},
  address = {Münster, Germany},
  note = {Publication status: Published}
}

@inproceedings{HaselmannLV2007DataWarehouse,
  author = {T Haselmann and J Lechtenbörger and G Vossen},
  title = {Data Warehouse Detective: Schema Design Made Easy},
  booktitle = {Proceedings of the 12$^{th}$ GI Conference on Database Systems in Business, Technology, and Web (BTW)},
  pages = {606--608},
  year = {2007},
  address = {Aachen, Germany},
  note = {Publication status: Published}
}

@article{MazonTL2007Reconciling,
  author = {J-N Mazón and J Trujillo and J Lechtenbörger},
  title = {Reconciling requirement-driven data warehouses with data sources via multidimensional normal forms.},
  journal = {Data & Knowledge Engineering},
  year = {2007},
  volume = {63},
  number = {3},
  pages = {725--751},
  note = {Publication status: Published}
}

@inproceedings{MazonTL2006ASetOfQVTRelations,
  author = {J.-N. Mazón and J Trujillo and J Lechtenbörger},
  title = {A Set of QVT Relations to Assure the Correctness of Data Warehouses by Using Multidimensional Normal Forms},
  booktitle = {Proceedings of the International Conference on Conceptual Modeling (ER)},
  pages = {385--398},
  year = {2006},
  address = {Tucson, Arizona, USA},
  note = {Publication status: Published}
}

@inproceedings{RizziALT2006ResearchIn,
  author = {S Rizzi and S Abelló and J Lechtenbörger and J Trujillo},
  title = {Research in Data Warehouse Modeling and Design: Dead or Alive?},
  booktitle = {Proceedings of the ACM International Workshop on Data Warehousing and OLAP (DOLAP)},
  pages = {3--10},
  year = {2006},
  address = {Arlington, VA, USA},
  note = {Publication status: Published}
}

@article{GolfarelliLRV2006SchemaVersioning,
  author = {M Golfarelli and J Lechtenbörger and S Rizzi and G Vossen},
  title = {Schema Versioning in Data Warehouses: Enabling Cross-Version Querying via Schema Augmentation},
  journal = {Data & Knowledge Engineering},
  year = {2006},
  volume = {59},
  number = {2},
  pages = {435--459},
  note = {Publication status: Published}
}

@inproceedings{Lechtenboerger2005KeynoteMy,
  author = {J Lechtenbörger},
  title = {Keynote: My Favorite Issues in Data Warehouse Modeling},
  booktitle = {Proceedings of the ACM International Workshop on Data Warehousing and OLAP (DOLAP)},
  pages = {87--87},
  year = {2005},
  address = {Bremen, Germany},
  note = {Publication status: Published}
}

@article{DombrowskiL2005Evaluation,
  author = {E Dombrowski and J Lechtenbörger},
  title = {Evaluation objektorientierter Ansätze zur Data-Warehouse-Modellierung},
  journal = {Datenbank-Spektrum},
  year = {2005},
  volume = {2005},
  number = {15},
  pages = {18--25},
  note = {Publication status: Published}
}

@inproceedings{GolfarelliLRV2004SchemaVersioning,
  author = {M Golfarelli and J Lechtenbörger and S Rizzi and G Vossen},
  title = {Schema Versioning in Data Warehouses},
  booktitle = {Proceedings of the 3$^{rd}$ International Workshop on Evolution and Change in Data Management (ECDM)},
  pages = {415--428},
  year = {2004},
  publisher = {Springer LNCS 3289},
  address = {Shanghai, China},
  note = {Publication status: Published}
}

@article{Lechtenboerger2004ComputingUnique,
  author = {J Lechtenbörger},
  title = {Computing Unique Canonical Covers for Simple FDs via Transitive Reduction},
  journal = {Information Processing Letters (Inform. Process. Lett.)},
  year = {2004},
  volume = {2004},
  number = {92 (4)},
  pages = {169--174},
  note = {Publication status: Published}
}

@incollection{LechtenboergerVK2003SichtenWartung,
  author = {J Lechtenbörger and G Vossen and H Kuchen},
  title = {Sichten-Wartung in Datenlagern --- Controlling aus datenbanktechnischer Sicht},
  booktitle = {Trendberichte zum Controlling},
  pages = {495--510},
  editor = { Physica-Verlag},
  year = {2003},
  publisher = {Physica-Verlag},
  address = {Heidelberg},
  note = {Publication status: Published}
}

@inproceedings{Lechtenboerger2003DataWarehouse,
  author = {J Lechtenbörger},
  title = {Data Warehouse Schema Design},
  booktitle = {Proceedings of the Datenbanksysteme für Business, Technologie und Web (BTW)},
  pages = {513--522},
  year = {2003},
  address = {Leipzig},
  note = {Publication status: Published}
}

@inproceedings{Lechtenboerger2003TheImpactOf,
  author = {J Lechtenbörger},
  title = {The impact of the constant complement approach towards view updating},
  booktitle = {Proceedings of the Principles of Database Systems (PODS)},
  pages = {49--55},
  year = {2003},
  address = {San Diego, California, USA},
  note = {Publication status: Published}
}

@article{LechtenboergerV2003Multidimensional,
  author = {J Lechtenbörger and G Vossen},
  title = {Multidimensional Normal Forms for Data Warehouse Design},
  journal = {Information Systems},
  year = {2003},
  volume = {28},
  number = {5},
  pages = {415--434},
  note = {Publication status: Published}
}

@article{LechtenboergerV2003Qualitaetsorientierter,
  author = {J Lechtenbörger and G Vossen},
  title = {Qualitätsorientierter Schemaentwurf für Datenlager},
  journal = {it --- Information Technology},
  year = {2003},
  volume = {45},
  number = {4},
  pages = {190--195},
  note = {Publication status: Published}
}

@inproceedings{HuesemannLVW2002XLXAPlatform,
  author = {B Hüsemann and J Lechtenbörger and G Vossen and P Westerkamp},
  title = {XLX --- A Platform for Graduate-Level Exercises},
  booktitle = {Proceedings of the International Conference on Computers in Education (ICCE)},
  pages = {1262--1266},
  year = {2002},
  address = {Auckland, Neuseeland},
  note = {Publication status: Published}
}

@inproceedings{LechtenboergerV2002OnTheComputation,
  author = {J Lechtenbörger and G Vossen},
  title = {On the Computation of Relational View Complements},
  booktitle = {Proceedings of the 21$^{st}$ Annual ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems (PODS)},
  pages = {142--149},
  year = {2002},
  address = {Madison, WI},
  note = {Publication status: Published}
}

@article{LechtenboergerSV2002AggregateQueries,
  author = {J Lechtenbörger and H Shu and G Vossen},
  title = {Aggregate Queries over Conditional Tables},
  journal = {Journal of Intelligent Information Systems},
  year = {2002},
  volume = {19},
  number = {3},
  pages = {343--362},
  note = {Publication status: Published}
}

@article{LaurentLSV2001MonotonicComplements,
  author = {D Laurent and J Lechtenbörger and N Spyratos and G Vossen},
  title = {Monotonic Complements for Independent Data Warehouses},
  journal = {The VLDB Journal},
  year = {2001},
  volume = {10},
  number = {4},
  pages = {295--315},
  note = {Publication status: Published}
}

@phdthesis{Lechtenboerger2001DataWarehouse,
  author = {J Lechtenbörger},
  title = {Data Warehouse Schema Design},
  school = {WWU Münster},
  series = {DISDBIS},
  volume = {79},
  year = {2001},
  publisher = {Infix},
  note = {Publication status: Published}
}

@techreport{VossenHL2001XLXEineLernplattform,
  author = {G Vossen and B Hüsemann and J Lechtenbörger},
  title = {XLX --- Eine Lernplattform für den universitären Übungsbetrieb},
  institution = {Institut für Wirtschaftsinformatik, WWU Münster},
  series = {Arbeitsberichte des Instituts für Wirtschaftsinformatik},
  number = {79},
  volume = {79},
  editor = {J Becker and H-L Grob and S Klein and H Kuchen and U Müller-Funk and G Vossen},
  year = {2001},
  address = {Münster},
  note = {Publication status: Published}
}

@inproceedings{HuesemannLV2000Conceptual,
  author = {B Hüsemann and J Lechtenbörger and G Vossen},
  title = {Conceptual Data Warehouse Design},
  booktitle = {Proceedings of the 2$^{nd}$ International Workshop on Design and Management of Data Warehouses (DMDW)},
  pages = {6.1-6.11},
  year = {2000},
  publisher = {Swiss Life IT Research and Development Zürich, Report 25, 6.1-6.11},
  address = {Stockholm},
  note = {Publication status: Published}
}

@inproceedings{Lechtenboerger2000Aggregatanfragen,
  author = {J Lechtenbörger},
  title = {Aggregatanfragen über bedingten Tabellen},
  booktitle = {Proceedings of the Informatiktage},
  pages = {254--256},
  year = {2000},
  address = {Bad Schussenried, Germany},
  note = {Publication status: Published}
}

@inproceedings{LechtenboergerV2000OnHerbrand,
  author = {J Lechtenbörger and G Vossen},
  title = {On Herbrand Semantics and Conflict Serializability of Read-Write Transactions},
  booktitle = {Proceedings of the 19$^{th}$ Annual ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems (PODS)},
  pages = {187--194},
  year = {2000},
  address = {Dallas, TX},
  note = {Publication status: Published}
}

@incollection{LechtenboergerT1999Sicherheitsanalyse,
  author = {J Lechtenbörger and W Thoben},
  title = {Sicherheitsanalyse von Geschäftsprozessen unter Verwendung der Prozeßalgebra CCS.},
  booktitle = {Sicherheit und Electronic Commerce},
  pages = {163--179},
  editor = {Alexander Röhm and Dirk Fox and Rüdiger Grimm and Detlef Schoder},
  year = {1999},
  publisher = {Vieweg},
  address = {Braunschweig/Wiesbaden},
  isbn = {3-528-03139-5},
  note = {Publication status: Published}
}

@inproceedings{LaurentLSV1999Complements,
  author = {D Laurent and J Lechtenbörger and N Spyratos and G Vossen},
  title = {Complements for Data Warehouses},
  booktitle = {Proceedings of the 15$^{th}$ IEEE International Conference on Data Engineering (ICDE)},
  pages = {490--499},
  year = {1999},
  address = {Sydney, Australien},
  note = {Publication status: Published}
}

@article{LechtenboergerV1999SichtenWartung,
  author = {J Lechtenbörger and G Vossen},
  title = {Sichten-Wartung in Datenwarenhäusern},
  journal = {Informatik --- Informatique (Journal der Schweizer Informatikergesellschaft)},
  year = {1999},
  volume = {3},
  pages = {14--17},
  note = {Publication status: Published}
}

@article{LechtenboergerV1999Unabhaengigkeit,
  author = {J Lechtenbörger and G Vossen},
  title = {Unabhängigkeit von Datenwarenhäusern mit Sternschema},
  journal = {EMISA Forum},
  year = {1999},
  volume = {2},
  pages = {11--25},
  note = {Publication status: Published}
}