27th International Conference on CADCAM, Robotics and Factories of the Future, London, UK. IOP Conference Series:Materials Science and Engineering, 65巻; Curran Associates, Red Hook, NY: p. 012011; ISBN 978-1-63439-876-3
2014,
Ushiyama A, Ohtani S, Maeda M, Hattori K, Kunugita N, Wang J, Ishii K