@techreport{GriloConcalvesPiotrowskietal., author = {Grilo, Antonio and Concalves, J. and Piotrowski, Krzysztof and Peter, Steffen and Holczer, T. and Buttyan, L. and Selhorst, M. and Fortunato, C. and Weber, G.}, title = {System Prototypes}, language = {en} }