Dierichs, K., Angelova, D., Menges, A.: 2015, Modelling Aggregate Behaviour, in Ramsgaard Thomsen, M., Tamke, M., Gengnagel, C., Faircloth, B., Scheurer, F. (eds.): 2015 Modelling Behaviour – Proceedings of the Design Modelling Symposium Copenhagen 2015, Copenhagen, Denmark, Springer, Heidelberg, London, New York, pp. 5-15.  (ISBN: 978-3-319-24206-4, DOI: 10.1007/978-3-319-24208-8_1)