eScience for Sea Science: A Semantic Scientific Knowledge Infrastructure for Marine Scientists. - Kristin Stock; Anne Robertson; Femke Reitsma; Tim Stojanovic; Mohamed Bishr; David Medyckyj-Scott; Jens Ortmann (eScience, 2009)

Getting across information communities. - Patrick Maué; Jens Ortmann (Earth Sci. Informatics, 2009)

Affordances as Qualities. - Jens Ortmann; Werner Kuhn (FOIS, 2010)

Modelling Umwelten. - Jens Ortmann; Henry Michels (AGILE Conf., 2011)

Disambiguating Resilience. - Desiree Daniel; Jens Ortmann (Geoinformatik, 2011)

An Ontology Design Pattern for Referential Qualities. - Jens Ortmann; Desiree Daniel (ISWC (1), 2011)

Semantic Referencing of Geosensor Data and Volunteered Geographic Information. - Simon Scheider; Carsten Keßler; Jens Ortmann; Anusuriya Devaraju; Johannes Trame; Tomi Kauppinen; Werner Kuhn (Geospatial Semantics and the Semantic Web, 2011)

Getting User-Generated Content Structured: Overcoming Information Overload in Emergency Management. - Axel Schulz 001; Jens Ortmann; Florian Probst (GHTC, 2012)

To ontologise or not to ontologise: An information model for a geospatial knowledge infrastructure. - Kristin Stock; Tim Stojanovic; Femke Reitsma; Yang Ou; Mohamed Bishr; Jens Ortmann; Anne Robertson (Comput. Geosci., 2012)

YARR!: Yet Another Rewriting Reasoner. - Joerg Schoenfisch; Jens Ortmann (ORE, 2013)

Finding Science with Science: Evaluating a Domain and Scientific Ontology User Interface for the Discovery of Scientific Resources. - Kristin Stock; Vera Karasova; Anne Robertson; Guillaume Roger; Mark Small; Mohamed Bishr; Jens Ortmann; Tim Stojanovic; Femke Reitsma; Lukasz Korczynski; Boyan Brodaric; Zoe Gardner (Trans. GIS, 2013)

IT Risk Management with Markov Logic Networks. - Janno von Stülpnagel; Jens Ortmann; Joerg Schoenfisch (CAiSE, 2014)

Unternehmensarchitekturen mit Semantischen Technologien. - Jens Ortmann; Philipp Diefenthaler; Florian Lautenbacher; Claudia Hess; Willy Chen (HMD Prax. Wirtsch., 2014)

An egocentric semantic reference system for affordances. - Jens Ortmann; Giorgio De Felice; Dong Wang; Desiree Daniel (Semantic Web, 2014)

Using Abduction in Markov Logic Networks for Root Cause Analysis. - Joerg Schoenfisch; Janno von Stülpnagel; Jens Ortmann; Christian Meilicke; Heiner Stuckenschmidt (CoRR, 2015)

Root Cause Analysis through Abduction in Markov Logic Networks. - Joerg Schoenfisch; Janno von Stülpnagel; Jens Ortmann; Christian Meilicke; Heiner Stuckenschmidt (EDOC, 2016)

Root cause analysis in IT infrastructures using ontologies and abduction in Markov Logic Networks. - Joerg Schoenfisch; Christian Meilicke; Janno von Stülpnagel; Jens Ortmann; Heiner Stuckenschmidt (Inf. Syst., 2018)