Open source 3D printing as a means of learning: An educational experiment in two high schools in Greece. - Vasilis Kostakis; Vasilis Niaros; Christos Giotitsas (Telematics Informatics, 2015)

From private to public governance: The case for reconfiguring energy systems as a commons. - Christos Giotitsas; Pedro H. J. Nardelli; Vasilis Kostakis; Arun Narayanan (CoRR, 2020)