The following publications are possibly variants of this publication:
- Simulation of semi-passive dynamic walking for biped walking robotAiman Musa M. Omer, Reza Ghorbani, Hun-ok Lim, Atsuo Takanishi. robio 2009: 360-364 [doi]
- Dynamic-based Simulation for Humanoid Robot Walking using Walking Support SystemAiman Musa M. Omer, Yu Ogura, Hideki Kondo, Hun-ok Lim, Atsuo Takanishi. icinco 2008: 23-28
- Semi-passive dynamic walking for humanoid robot using controllable spring stiffness on the ankle jointAiman Musa M. Omer, Reza Ghorbani, Hun-ok Lim, Atsuo Takanishi. icara 2009: 681-685 [doi]