TY - CONF AU - Westermann, Matthias AU - Anacker, Harald AU - Dumitrescu, Roman AU - Czaja, Anja Maria ID - 22872 T2 - 2nd IEEE International Symposium on Systems Engineering 2016, Edinburgh, Scotland, 4. - 5. Okt. 2016 TI - Reference Architecture and Maturity Levels for Cyber-Physical Systems ER -