Y. Klett, F. Muhs, P. Middendorf, and T. Tachi. ASME Int. Design Engineering Technical Conf. and Computers and Information in Engineering Conf., (2020)
Y. Klett, M. Grzeschik, and P. Middendorf. OSME7 Volume 4 - The proceedings from the seventh meeting of Origami, Science, Mathematics and Education, (2018)