Koplin, M.; Schiffmann, J.; Müller, S; Stefanovic, D.; Eirund, H.; Skelton, C. (11.2013): Think BETA – Evolution of Smart Cities – Study how to learn to transfer a European think tank into a virtual institute, ICERI2013, 6th International Conference of Education, Research and Innovation Seville, International Association of Technology, Education and Development, Proceedings, pp: 1582-1591, ISBN: 978-84-616-3849-9