A. Abdelkawi, H. Zafar, M. Maleshkova, and J. Lehmann. OTM Confederated International Conferences" On the Move to Meaningful Internet Systems, page 571--587. Springer, (2019)
J. Abel, K. Klohs, H. Lehmann, and B. Lantow. BIS (Workshops), volume 303 of Lecture Notes in Business Information Processing, page 37-48. Springer, (2017)