W. Haase, M. Husser, and W. Sobek. 2017 IEEE International Conference on Advanced Intelligent Mechatronics (AIM), July 3-7, 2017, Munich, page 929--933. (2017)
F. Muhs, Y. Klett, and P. Middendorf. 7th International Meeting on Origami in Science, Mathematics and Education (OSME), September 5-7, 2018, Oxford, UK, 4, page 1043--1058. (2018)
J. Friedrich, S. Scheifele, A. Verl, and A. Lechler. Procedia \CIRP\, (2015)9th \CIRP\ Conference on Intelligent Computation in Manufacturing Engineering - \CIRP\ \ICME\ '14.