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)
M. Heidingsfeld, P. Rapp, M. Böhm, and O. Sawodny. 2017 IEEE International Conference on Advanced Intelligent Mechatronics (AIM), July 3-7, 2017, Munich, page 904--909. (July 2017)
P. Rapp, M. Heidingsfeld, M. Böhm, O. Sawodny, and C. Tarín. 2017 IEEE International Conference on Advanced Intelligent Mechatronics (AIM), July 3-7, 2017, Munich, page 921--928. (2017)B02, A06, B04, ISYS.