Murphy, G., M. Schiffbauer, G. Petrakos, L. Resmini, C. Pitelis, P. Nijkamp and J. Vilrokx (2006). Dynamic Growth Regions, Innovation and Competitiveness in a Knowledge Based World, Dublin: DYNREG Research Consortium, https://www.esri.ie/publications/dynamic-growth-regions-innovation-and-competitiveness-in-a-knowledge-based-world