JOURNAL OF BIONIC ENGINEERING, Volume 6, Issue 4,2009, Pages 415-429, doi:10.1016/S1672-6529(08)60140-7
JOURNAL OF BIONIC ENGINEERING, Volume 6, Issue 4,2009, Pages 365-370, doi:10.1016/S1672-6529(08)60130-4
JOURNAL OF BIONIC ENGINEERING, Volume 6, Issue 4,2009, Pages 341-349, doi:10.1016/S1672-6529(08)60142-0
JOURNAL OF BIONIC ENGINEERING, Volume 6, Issue 4,2009, Pages 371-377, doi:10.1016/S1672-6529(08)60137-7
JOURNAL OF BIONIC ENGINEERING, Volume 6, Issue 4,2009, Pages 398-407, doi:10.1016/S1672-6529(08)60134-1