Modelling Innovation Support Systems for Regional Development--Analysis of Cluster Structures in Innovation in Portugal
Eric Vaz, Teresa de Noronha Vaz, Maria Purificación Galindo-Villardon, Peter Nijkamp
Entrepreneurship and Regional Development, vol. 26, 2014, p. 23-46.

Knowledge and innovation: The strings between global and local dimensions of sustainable growth
Teresa de Noronha Vaz, Peter Nijkamp
Entrepreneurship and Regional Development, vol. 21, 2009, p. 441-455.