| 2015 | KES | Reasoning Strategies in Smart Cyber-Physical Systems. | Anne Hkansson, Ronald L. Hartung, Esmiralda Moradian |
| 2015 | KES | A Prescription for Cyber Physical Systems. | Ronald L. Hartung, Anne Hkansson, Esmiralda Moradian |
| 2014 | KES | An Infrastructure for Individualised and Intelligent Decision-making and Negotiation in Cyber-physical Systems. | Anne Hkansson, Ronald L. Hartung |
| 2014 | KES | Experience based Reasoning System Coupled with Real World Knowledge. | Ronald L. Hartung, Anne Hkansson |
| 2011 | KES | Ontology Reconsidered. | Ronald L. Hartung |
| 2010 | KES | Comparing Ontologies Using Multi-agent System and Knowledge Base. | Anne Hkansson, Ronald L. Hartung, Esmiralda Moradian, Dan Wu |
| 2010 | KES | Meta Agents, Ontologies and Search, a Proposed Synthesis. | Ronald L. Hartung, Anne Hkansson |
| 2008 | KES | Ontology for Enterprise Modeling. | Ronald L. Hartung, Jay Ramanathan, Joe Bolinger |
| 2007 | KES | Calculating Optimal Decision Using Meta-level Agents for Multi-Agents in Networks. | Anne Hkansson, Ronald L. Hartung |
| 2007 | KES | Automated Testing for Knowledge Based Systems. | Ronald L. Hartung, Anne Hkansson |
| 2006 | KES | Reengineering for Knowledge in Knowledge Based Systems. | Anne Hkansson, Ronald L. Hartung |
| 2006 | KES | Knowledge Representation for Knowledge Based Leadership System. | Ronald L. Hartung, Anne Hkansson |
| 1979 | MICRO | Virtual I/O, an experiment. | Ronald L. Hartung, Ann Ammerman |