Data Sharing Economics and Requirements for Integration Tool Design. - Eberhard Stickel; Jens Hunstock; Anke Ortmann; Jan Ortmann (Inf. Syst., 1994)

A Conceptual and Practical Framework for Web-Based Processes in Multi-Agent Systems. - Daniel Moldt; Jan Ortmann (AAMAS, 2004)

DaGen: A Tool for Automatic Translation from DAML-S to High-Level Petri Nets. - Daniel Moldt; Jan Ortmann (FASE, 2004)

A Proposal for Petri Net Based Web Service Application Modeling. - Daniel Moldt; Sven Offermann; Jan Ortmann (ICWE, 2004)

Konzeptuelle Modellierung web-basierter Prozesse und ihre Ausführung in Multiagentensystemen. - Daniel Moldt; Jan Ortmann (Modellierung, 2004)

Fragmented Workflows Supported by an Agent Based Architecture. - Christine Reese; Jan Ortmann; Sven Offermann; Daniel Moldt; Kolja Markwardt; T. Carl (AOIS, 2005)

Formal Aspects for Semantic Service Modeling Based on High-Level Petri Nets. - Michael Köhler 001; Jan Ortmann (CIMCA/IAWTIC, 2005)

Dynamic Service Composition: A Petri-Net Based Approach. - Michael Köhler 001; Daniel Moldt; Jan Ortmann (ICEIS (4), 2006)

Proposal for Editing Workflows in a Distributed Software Development Environment. - Kolja Markwardt; Daniel Moldt; Jan Ortmann (AWPN, 2008)

A GHz-MIMO perspective of shielded multi-wire transmission lines using proximity effect analysis. - Jan Ortmann; Horst Bessai (ICTRS, 2018)

Adaptive Torque Feedforward Algorithm to Compensate Perturbations using Stochastic optimization Methods. - Jan Ortmann; Christoph Klein 005 (ICSTCC, 2023)

A Measurement based Predictive Maintenance Algorithm for Rigid-Body Dynamical Systems using Radial Basis Function Approximation and Information Theory. - Jan Ortmann; Mathis Ortmann (ICSTCC, 2023)