A Modeling Approach for Product Classification Systems. - Jörg Leukel; Volker Schmitz; Frank-Dieter Dorloff (DEXA Workshops, 2002)

Konfigurierbare Produkte in elektronischen Produktkatalogen. - Frank-Dieter Dorloff; Jörg Leukel; Volker Schmitz (Modelle im E-Business, 2002)

Exchange of Catalog Data in B2B Relationships - Analysis and Improvement. - Jörg Leukel; Volker Schmitz; Frank-Dieter Dorloff (ICWI, 2002)

Towards Extended Price Models in XML Standards for Electronic Product Catalogs. - Oliver Kelkar; Jörg Leukel; Volker Schmitz (ICEIS, 2002)

Referenzmodell für den Austausch von Produktklassifikationssystemen im E-Business. - Jörg Leukel; Volker Schmitz; Frank-Dieter Dorloff (E-Business - Integration industriellerERP-Architekturen, 2002)

Modellierung von Preisinformationen in elektronischen Produktkatalogen. - Jörg Leukel; Volker Schmitz (Modellierung, 2002)

Modeling and Exchange of Product Classification Systems using XML. - Jörg Leukel; Volker Schmitz; Frank-Dieter Dorloff (WECWIS, 2002)

Price modeling in standards for electronic product catalogs based on XML. - Oliver Kelkar; Jörg Leukel; Volker Schmitz (WWW, 2002)

Does B2B Data Exchange Tap the Full Potential of XML Schema Languages? - Frank-Dieter Dorloff; Jörg Leukel; Volker Schmitz (Bled eConference, 2003)

Behandlung von Informationsdefiziten und -verlusten bei der Transformation von XXML-Geschäftsdaten. - M. Beul; Ch. Bittscheidt; Jörg Leukel; Thorsten Spies (Innovationen im E-Business, 2003)

Handelbarkeit von Dienstleistungen auf elektronischen Märkten. - Frank-Dieter Dorloff; Jörg Leukel; Volker Schmitz (Innovationen im E-Business, 2003)

CEN/ISSS Workshop eCAT - a step towards multilingual electronic product catalogues. - Volker Schmitz; Jörg Leukel (CE, 2003)

Standardization of Product Ontologies in B2B Relationships - On the Role of ISO 13584. - Jörg Leukel (AMCIS, 2004)

Katalogdatenmanagement im B2B E-Commerce. - Jörg Leukel (2004)

Integrierte Spezifikation und Dokumentation von E-Business-Standards mit XML Schema-Annotationen. - Volker Schmitz; Jörg Leukel; Martin Hepp (Berliner XML Tage, 2005)

Product Classification and Description in Public e-Procurement: Are There Lessons to be Learned From Private e-Procurement? - Jörg Leukel; Gregory Maniatopoulos (ECEG, 2005)

Content Metrics for Products and Services Categorization Standards. - Martin Hepp; Jörg Leukel; Volker Schmitz (EEE, 2005)

Do E-Catalog Standards Support Advanced Processes in B2B E-Commerce? Findings from the CEN/ISSS Workshop eCAT. - Volker Schmitz; Jörg Leukel; Frank-Dieter Dorloff (HICSS, 2005)

A Quantitative Analysis of eClass, UNSPSC, eOTD, and RNTD: Content, Coverage, and Maintenance. - Martin Hepp; Jörg Leukel; Volker Schmitz (ICEBE, 2005)

Findings and Recommendations from a Pan-European Research Project: Comparative Analysis of E-Catalog Standards. - Volker Schmitz; Jörg Leukel (Int. J. IT Stand. Stand. Res., 2005)

Ontologizing B2B Message Specifications: Experiences from Adopting the PLIB Ontology for Commercial Product Data. - Jörg Leukel; Martin Hepp; Volker Schmitz; Christoph Tribowski (ICEBE, 2006)

Maintaining Property Libraries in Product Classification Schemes. - Jörg Leukel (ICEIS (4), 2006)

Controlling Property Growth in Product Classification Schemes: A Data Management Approach. - Jörg Leukel (ICEIS (Selected Papers), 2006)

A Critical Assessment of ISO 13584 Adoption by B2B Data Exchange Specifications. - Jörg Leukel; Volker Schmitz; Martin Hepp (CE, 2006)

An Agent-Based Reverse Pricing Model for Reducing Bullwhip Effect in Supply Chains. - Yll Mujaj; Jörg Leukel (AMCIS, 2007)

CONFENIS Special Session on the International Symposium on Electronic Marketplace Integration & Interoperability (EM2I'07). - Jingzhi Guo; Jörg Leukel; Chengzheng Sun (CONFENIS (2), 2007)

Representing Mechatronic Products in Interorganizational Information Systems. - Jörn Kaack; Jörg Leukel; Stefan Kirn (CONFENIS (2), 2007)

A Reverse Pricing Model for Multi-Tier Supply Chains. - Yll Mujaj; Jörg Leukel; Stefan Kirn (CEC/EEE, 2007)

A quantitative analysis of product categorization standards: content, coverage, and maintenance of eCl@ss, UNSPSC, eOTD, and the RosettaNet Technical Dictionary. - Martin Hepp; Jörg Leukel; Volker Schmitz (Knowl. Inf. Syst., 2007)

A Supply Chain Management Approach to Logistics Ontologies in Information Systems. - Jörg Leukel; Stefan Kirn (BIS, 2008)

Concepts for Modeling Hybrid Products in the Construction Industry. - Daniel Weiß 001; Jörg Leukel; Stefan Kirn (BIS, 2008)

A Method for Aligning Business Process Modeling and Software Requirements Engineering. - Daniel Weiß 001; Jörg Leukel; Stefan Kirn (PRIMIUM, 2008)

Reverse Pricing in Supply Chains: An Assessment of Sourcing Strategies. - Yll Mujaj; Jörg Leukel; Stefan Kirn (CEC/EEE, 2008)

Towards a Semiotic Metrics Suite for Product Ontology Evaluation. - Jörg Leukel; Vijayan Sugumaran (Int. J. Intell. Inf. Technol., 2009)

Towards Ontology-based QoS Aggregation for Composite Web Services. - Paul Karaenke; Jörg Leukel (GI Jahrestagung (1), 2010)

Introduction to the Second International Workshop on Service Oriented Computing in Logistics (SOC-LOG 2010). - Jörg Leukel; André Ludwig; Alex Norta (ICSOC Workshops, 2010)

Individualization of Goods and Services: Towards a Logistics Knowledge Infrastructure for Agile Supply Chains. - Jörg Leukel; Ansger Jacob; Paul Karaenke; Stefan Kirn; Achim Klein (AAAI Spring Symposium: AI for Business Agility, 2011)

Cooperative Semantic Document Management. - Jörg Leukel; Michael Schuele; Andreas Scheuermann; Dominic Ressel; Wiltrud Kessler (BIS, 2011)

A Service-Oriented Approach to Freight Routing in Intermodal Transport Systems. - Jörg Leukel; Stefan Kirn (Wirtschaftsinformatik, 2011)

A Framework for Studying Cloud Value Systems. - Jörg Leukel; Stefan Kirn (it Inf. Technol., 2011)

Supply Chain as a Service: A Cloud Perspective on Supply Chain Systems. - Jörg Leukel; Stefan Kirn; Thomas Schlegel (IEEE Syst. J., 2011)

Ontology-Based QoS Aggregation for Composite Web Services. - Paul Karaenke; Jörg Leukel; Vijayan Sugumaran (Wirtschaftsinformatik, 2013)

Modellgestützte Analyse und Optimierung der Energieeffizienz betrieblicher Informations- und Kommunikationstechnik. - Steffen Vaupel; Jörg Leukel (Wirtschaftsinformatik, 2013)

Formal correctness of supply chain design. - Jörg Leukel; Vijayan Sugumaran (Decis. Support Syst., 2013)

The State of Design Science Research within the BISE Community: An Empirical Investigation. - Jörg Leukel; Marcus Mueller; Vijayan Sugumaran (ICIS, 2014)

Supply chain management ontology from an ontology engineering perspective. - Andreas Scheuermann; Jörg Leukel (Comput. Ind., 2014)

Task ontology for supply chain planning - a literature review. - Andreas Scheuermann; Jörg Leukel (Int. J. Comput. Integr. Manuf., 2014)

Cloud Logistics ist mehr als Logistiksoftware aus der Cloud. - Jörg Leukel; Andreas Scheuermann (Wirtschaftsinformatik Manag., 2014)

Online Media Sentiment: Understanding Machine Learning-based Classifiers. - Martin Riekert; Jörg Leukel; Achim Klein (ECIS, 2016)

Using Domain Ontology for Service Replacement Tasks: An Empirical Evaluation. - Paul Karaenke; Jörg Leukel; Vijayan Sugumaran (ICIS, 2016)

The Role of Application Domain Knowledge in Using OWL DL Diagrams: A Study of Inference and Problem-Solving Tasks. - Jörg Leukel; Vijayan Sugumaran; Marvin Hubl (ICIS, 2016)

Efficiency of electronic service allocation with privately known quality. - Tobias Widmer; Jörg Leukel (Eur. J. Oper. Res., 2016)

Impact of IT Use by Older Adults on Their Outdoor Activities. - Jörg Leukel; Barbara Schehl; Susanne Wallrafen; Marvin Hubl (ICIS, 2017)

Increasing the Explanatory Power of Investor Sentiment Analysis for Commodities in Online Media. - Achim Klein; Martin Riekert; Lyubomir Kirilov; Jörg Leukel (BIS, 2018)

The Role of Application Domain Knowledge in Understanding Supply Chain Process Models. - Jörg Leukel; Marvin Hubl (ICIS, 2018)

How product representation influences the understanding of supply chain process models. - Jörg Leukel; Vijayan Sugumaran (Enterp. Inf. Syst., 2018)

Electronic service matching: Failure of incentive compatibility in Vickrey auctions. - Tobias Widmer; Jörg Leukel (Oper. Res. Lett., 2018)

Understanding differentiated internet use in older adults: A study of informational, social, and instrumental online activities. - Barbara Schehl; Jörg Leukel; Vijayan Sugumaran (Comput. Hum. Behav., 2019)

To Do or Not to Do: How Socio-demographic Characteristics of Older Adults Are Associated with Online Activities. - Jörg Leukel; Barbara Schehl; Vijayan Sugumaran (HCI (29), 2020)

How novice analysts understand supply chain process models: an experimental study of using diagrams and texts. - Jörg Leukel; Vijayan Sugumaran (J. Enterp. Inf. Manag., 2022)

Machine learning technology for early prediction of grain yield at the field scale: A systematic review. - Joerg Leukel; Tobias Zimpel; Christoph Stumpe (Comput. Electron. Agric., 2023)

Application of logistic regression to explain internet use among older adults: a review of the empirical literature. - Joerg Leukel; Gülistan Özbek; Vijayan Sugumaran (Univers. Access Inf. Soc., 2024)

Overinterpretation of evaluation results in machine learning studies for maize yield prediction: A systematic review. - Joerg Leukel; Luca Scheurer; Tobias Zimpel (Comput. Electron. Agric., 2025)