"Motomu NAKASHIMA,Ayako AOYAMA","Investigation of Stability in Skydiving by the Derivation of State Equation for Body Behavior and Root Analysis",,"Journal of Fluid Science and Technology",,"Vol. 6","No. 2","pp. 264-278",2011,Apr.
"Ayako Aoyama,MOTOMU NAKASHIMA","Theoretical Analysis of Stability and Maneuverability in Skydiving",,"Abstracts of Sixth World Congress on Biomechanics",,,,"p. 246",2010,Aug.