Journal Papers
Using a Significant Spanning Tree to Draw a Directed Graph, Harrigan, M. and Healy, P., Journal of Graph Algorithms and Applications (JGAA) (Special Issue on Selected Papers from the Asia-Pacific Symposium on Visualisation 2007), 12(3):293-317, 2008 (PDF).
Conference Papers
Using Vector Clocks to Visualize Communication Flow, Harrigan, M., The 2nd International Conference on Social Networks Analysis and Mining (Odense, Denmark), 2010 (DOI, Slides).
What Do Academic Users Really Want from an Adaptive Learning System?, Harrigan, M., Kravčík, M., Steiner, C., and Wade, V., The 17th International Conference on User Modeling, Adaptation, and Personalization (Trento, Italy), 2009 (DOI).
Practical Level Planarity Testing and Layout with Embedding Constraints, Harrigan, M. and Healy, P., The 15th International Symposium on Graph Drawing (Sydney, Australia), 2007 (DOI).
Efficiently Drawing a Significant Spanning Tree of a Directed Graph, Harrigan, M. and Healy, P., Asia-Pacific Symposium on Visualisation (Sydney, Australia), 2007 (DOI).
Others
Towards a Conceptual and Service-Based Adaptation Model, Harrigan, M. and Wade, V., International Workshop on Dynamic and Adaptive Hypertext: Generic Frameworks, Approaches and Techniques at the 20th ACM Conference on Hypertext and Hypermedia (Turin, Italy), 2009 (DOI).
What Do Academic Users Want from an Adaptive Learning System?, Harrigan, M., Kravčík, M., Steiner, C., and Wade, V., Technical Report (TCD-CS-2009-06), Department of Computer Science, Trinity College Dublin, 2009 (PDF).
Leveled Drawings of Graphs, Harrigan, M., Ph.D. Thesis (University of Limerick), 2008 (PDF).
Drawing a Significant Spanning Tree of a Directed Graph, Harrigan, M. and Healy, P., poster at The 14th International Symposium on Graph Drawing (Karlsruhe, Germany), 2006.
On Layering Directed Acyclic Graphs, Harrigan, M. and Healy, P., Graph Drawing Seminar at Schloß Dagstuhl (Wadern, Germany), 2005.
Method and System for Integration of Instant Messaging and PSTN Based Teleconferencing, Curran, D., Desmond, M., Harrigan, M., Johnston, T., Kuzucu, C., Wallace, M., 2005 (WIPO Patent Number WO/2005/041086).
