- Unland, R.: A Flexible and Adaptable Tool Kit Approach for Concurrency Control in Non Standard Database Systems. In: Informatik Fachberichte; FernUniversität Hagen, Nr. 109. 1991.
- Unland, R.: Objektorientierte Datenbanken: Konzepte und Modelle - Thomson's Aktuelle Tutorien Nr. 4. Int. Thomson Publishing GmbH, 1995.
- Unland, R.: A Flexible and Adaptable Tool Kit Approach for Concurrency Control in Non Standard Database Systems. In: Informatik Fachberichte; FernUniversität Hagen, Nr. 88. 1989.
- Unland, R.: A General Model for Event Specification in Active Database Management Systems (short paper). In: 5th International Conference on Deductive and Object-Oriented Databases (DOOD). Montreux, Schweiz 1997.
- Unland, R.: Organizational Intelligence and Negotiation Based DAI Systems - Theoretical Foundations and Experimental Results. In: Westfälische Wilhelms-Universität Münster, Arbeitsbericht Nr. 35 des Instituts für Wirtschaftsinformatik,. 1994.
- Unland, R.: Datenbankunterstützung für CSCW-Anwendungen. In: G. Schwabe, N. Streitz, R. Unland (Ed.): Kapitel aus dem Buch 'CSCW-KOMPENDUM: Lehr- und Handbuch zum computerunterstützten kooperativen Arbeiten. Springer-Verlag, 2001.
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- Tianfield, Huaglory; Unland, Rainer: Towards Autonomic Computing Systems. In: International Journal of Engineering Applications of Artificial Intelligence; Special issue: Autonomic Computing Systems;, Vol 17 (2004) No 7, p. 689-699. Details
- Tianfield, H.; Unland, R.: On the Hierarchical Structure of Multi-Agent Systems. In: 1st International IFAC/IFIP/IFORS Workshop on Multi-Agent Systems in Production (MAS'99). Vienna, Austria 1999.
- Tianfield, H.; Unland, R.: Formulating Enterprise Federation Into Multi-Agent Systems. In: 1st International IFAC/IFIP/IFORS Workshop on Multi-Agent Systems in Production (MAS'99). Vienna, Austria 1999.
- Tianfield, H.; Unland, R.: How Multi-Agent Problem Solving Processes can be Influenced. In: Grenoble, France. Wollongong, Australia, 2000.
- Tianfield, H.; Binder, Z.; Unland, R.: Multi-Agent Interactions Under Organizational Hierarchy. In: 2nd IFAC/IFIP/IEEE Conference on Management and Control of Production and Logistics (MCPL'00),. Grenoble, France 2000.
- Stricker, V.; Hanenberg, S.; Stein, D.: Designing Design Constraints in the UML Using Join Point Designation Diagrams. In: Oriol, M., Meyer, B. (Ed.): 47th International Conference on Objects, Components, Models and Patterns (TOOLS Europe 2009), LNBIP 33. Springer, Zurich, Switzerland, 29 June - 3 July 2009 2009, p. 57-76.
- Stein, D.; Hanenberg, S.; Unland, R.: Join Point Designation Diagrams: A Graphical Representation of Join Point Selections - in: Wong, W.E., Cooper, K. (guest editors), Special Issue on Aspect-Oriented Software Design Models. In: International Journal of Software Engineering and Knowledge Engineering (IJSEKE), Vol 16 (2006) No 3, p. 317-346.
- Stein, D.; Hanenberg, S.; Unland, R.: A Graphical Notation to Specify Model Queries for MDA Transformations on UML Models. In: Aßmann, U.; Aksit, M.; Rensink, A. (Ed.): European Workshops on Model Driven Architecture: Foundations and Applications (MDAFA 2003 and MDAFA 2004), Revised Selected Papers, Springer, LNCS 3599. Springer-Verlag, 2004, p. 77-92. Details
- Stein, D.; Hanenberg, S.; Unland, R.: Modeling Pointcuts. In: Early Aspects 2004: Workshop on Aspect-Oriented Requirements Engineering and Architecture Design, AOSD 2004. Lancaster, UK 2004. Details
- Stein, D.; Hanenberg, S.; Unland, R.: Query Models. In: Baar, Th., Strohmeier, A., Moreira, A., Mellor, St. (Ed.): Proc. of the 7th International Conference on the Unified Modeling Language (UML 2004). Springer, LNCS 3273, Lisbon, Portugal 2004, p. 98-112. Details
- Stein, D.; Hanenberg, S.; Unland, R.: A Graphical Notation to Specify Model Queries for MDA Transformations on UML Models. In: Aßmann, U. (Ed.): Proc. of the 2nd Workshop on Model Driven Architecture: Foundations and Applications (MDAFA 2004). Linköping, Schweden 2004, p. 60-74. Details
- Stein, D.; Hanenberg, S.; Unland, R.: Visualizing Join Point Selections for Stateful Aspects. In: European Interactive Workshop on Aspects in Software (EIWAS 2005),. Brussels, Belgium, September 1 and 2, 2005 2005.
- Stein, D.; Hanenberg, S.; Unland, R.: Visualizing Join Point Selections Using Interaction-Based vs. State-Based Notations. In: Desel, J., Frank, U. (Ed.): Proc. of Workshop on Enterprise Modelling and Information Systems Architectures (EMISA 2005), LNI P-75. Klagenfurt, Austria, October, 24-25, 2005 2005, p. 94-107.
- Stein, D.; Hanenberg, S.; Unland, R.: Why Aspect-Oriented Software Development and Model-Driven Development Are Not The Same (A Position Paper). In: Proc. of ABMB: Workshop on Aspect-Based and Model-Based Separation of Concerns in Software Systems (ECMDA-FA 2005). University of Twente, TR-CTIT-05-56, pp. 16-20 also published in: ENTCS, Vol. 163(1), September, 19, 2006, pp. 71-82, Nuremberg, Germany, November, 7, 2005, University of Twente, TR-CTIT-05-56 2005, p. 16-20. Details
- Stein, D.; Hanenberg, S.; Unland, R.: On Relationships between Query Models. In: Hartman, A., Kreische, D. (Ed.): Proc. of European Conference on Model Driven Architecture - Foundations and Applications (ECMDA-FA 2005). LNCS 3748, Springer-Verlag, Nuremberg, Germany, November, 7-10, 2005 2005, p. 254-268. Details
- Stein, D.; Hanenberg, S.; Unland, R.: Expressing Different Conceptual Models of Join Point Selections in Aspect-Oriented Design. In: Masuhara, H., Rashid, A. (Ed.): Proc. of 5th International Conference on Aspect-Orien Marted Software Development (AOSD 2006). ACM, Bonn, Germany, March 20-24 2006, p. 15-26. Details
- Stein, D.; Hanenberg, S.; Unland, R.: Issues on Representing Crosscutting Features - Position Paper on Aspect-Oriented Modeling. In: 3rd International Workshop on Aspect-Oriented Modeling with UML, AOSD 2003. Boston 2003. Details
- Stein, D.; Hanenberg, S.; Unland, R.: On Representing Join Points in the UML. In: 2nd International Workshop on Aspect-Oriented Modeling with UML, UML 2002. Dresden, Germany 2002. Details