  The six determinants of gait and the inverted pendulum analogy: A dynamic walking perspective . Human movement science , 26(4), 617-656.
<fluency>   The six determinants of gait and the inverted pendulum analogy: A dynamic walking perspective . Human movement science , 26(4), 617-656.
 The six determinants of gait and the inverted pendulum analogy: A dynamic walking perspective ". Human Movement Science , 26(4), 617-656.