T. Tasci, J. Melcher, and A. Verl. 2018 IEEE International Conference on Engineering, Technology and Innovation (ICE/ITMC), Piscataway, NJ, IEEE, (2018)
J. Lopes, J. Planells, and A. Verl. The proceedings of the 2018 25th International Conference on Mechatronics and Machine Vision in Practice (M2VIP), page 272-277. Piscataway, NJ, IEEE, (2018)