@ARTICLE{
author={Vukobratovic Miomir K,Milojevic Milena,Tzafestas S,Jovanovic Milos D,Potkonjak Veljko},
year={2011},
title={Human-and-Humanoid Postures Under External Disturbances: Modeling, Simulation, and Robustness. Part 2: Simulation and Robustness},
journal={JOURNAL OF INTELLIGENT & ROBOTIC SYSTEMS},
volume={63},
number={2},
pages={211-231},
document_type={Article},
} 

@ARTICLE{
author={Potkonjak Veljko,Tzafestas S,Vukobratovic Miomir K,Milojevic Milena,Jovanovic Milos D},
year={2011},
title={Human-and-Humanoid Postures Under External Disturbances: Modeling, Simulation, and Robustness. Part 1: Modeling},
journal={JOURNAL OF INTELLIGENT & ROBOTIC SYSTEMS},
volume={63},
number={2},
pages={191-210},
document_type={Article},
}