Journal of Bionic Engineering, Volume 09, Issue 1,2012, Pages 99-109, doi:10.1016/S1672-6529(11)60102-9
Journal of Bionic Engineering, Volume 09, Issue 1,2012, Pages 91-98, doi:10.1016/S1672-6529(11)60101-7
Journal of Bionic Engineering, Volume 09, Issue 1,2012, Pages 66-74, doi:10.1016/S1672-6529(11)60098-x
Journal of Bionic Engineering, Volume 09, Issue 1,2012, Pages 18-28, doi:10.1016/S1672-6529(11)60093-0