M. Schindler, and A. Verl. Proceedings of the 2018 25th International Conference on Mechatronics and Machine Vision in Practice (M2VIP), page 161-166. Piscataway, NJ, IEEE, (2018)
J. Klapper, B. Pokorni, and M. Hämmerle. Intelligent Human Systems Integration 2020 : Proceedings of the 3rd International Conference on Intelligent Human Systems Integration (IHSI 2020), 1131, page 1069-1073. Cham, Springer, (2020)