E. Grochowski, and P. Ohlhausen. 2015 Portland International Conference on Management of Engineering and Technology (PICMET 2015), page 270-279. Piscataway, NJ, IEEE, (2015)
W. Bauer, and J. Klapper. Proceedings of the 20th Congress of the International Ergonomics Association (IEA 2018), volume 8 : Ergonomics and Human Factors in Manufacturing, Agriculture, Building and Construction, Sustainable Development and Mining of Advances in Intelligent Systems and Computing, page 812-821. Cham, Springer, (2019)