K. Pfähler, D. Morar, and H. Kemper. 52nd CIRP Conference on Manufacturing Systems (CMS), Ljubljana, Slovenia, June 12-14, 2019, 81, page 151-156. Elsevier, (2019)
J. Lachenmaier, H. Lasi, and H. Kemper. 2015 48th Hawaii International Conference on System Sciences (HICSS 2015), page 987-996. Piscataway, NJ, IEEE, (2015)