@article{oai:tsukuba.repo.nii.ac.jp:00015229, author = {Ae, Michiyoshi and Muraki, Yuya and Koyama, Hiroyuki}, journal = {体育科学系紀要}, month = {Mar}, pages = {5--12}, title = {A Biomechanical Method to Establish a Standard Motion and Identify Critical Motion by Motion Variability : With Examples of High Jump and Sprint Running}, volume = {30}, year = {2007} }