1. Sato F, Antona J, Ejima S, Ono K : Influence on Cervical Vertebral Motion of the Interaction between Occupant and Head Restraint/Seat, based on the Reconstruction of Rear-End Collision Using Finite Element Human Model, Proceedings of IRCOBI Conference, p.41-58 (2010).
2. Ministry of Education, Culture, Sports, Science and Technology, Japan: Annual Report of Anthropometry data by age in 2012, http://www.e-stat.go.jp/SG1/estat/List.do?bid=000001050841&cycode=0, (Access Date February 1, 2015)