@article{Okada05,
Author = {T. Okada and K. Kurosaki and K. Berns and R. Dillmann},
Title = {Measurement of Resultant Acceleration in 3D Space Based on Sensing a Metallic Ball Position on Elastic Layer Located at Inside of a Spherical Shell},
Journal = {Transactions of the Society of Instrument and Control Engineers},
Year = {2005},
Volume = {41},
Number = {10},
Pages = {787-796},
}