Advances in Enterprise Engineering XII 8th Enterprise Engineering Working Conference, EEWC 2018, Luxembourg, Luxembourg, May 28 - June 1, 2018, Proceedings - Aveiro, David; Aveiro, David; Guizzardi, Giancarlo; Guizzardi, Giancarlo; Guerreiro, Sérgio; Guerreiro, Sérgio; Guédria, Wided; Guédria, Wided (Springer International Publishing : Imprint: Springer, 2019)