Regional Innovation Systems: What Can We Learn from 25 Years of Scientific Achievements?
Cristina Fernandes, Luís Farinha, João J. Ferreira, Bjorn Asheim, Roel Rutten
Regional Studies, vol. 55, 2021, p. 377-389.

New Technology Entrepreneurship Initiatives: Which Strategic Orientations and Environmental Conditions Matter in the New Socio-economic Landscape?
David Urbano, Maribel Guerrero, João J. Ferreira, Cristina Fernandes
Journal of Technology Transfer, vol. 44, 2019, p. 1577-1602.

Energy Efficiency of Selected OECD Countries: A Slacks Based Model with Undesirable Outputs
Nicholas Apergis, Goodness C. Aye , Carlos Pestana Barros, Rangan Gupta , Peter Wanke
Energy Economics, vol. 51, 2015, p. 45-53.