WASET
Khan, T. , Deng, X. , Wang, Y. , Si-Wen, X. (2011). 'Investigations of Free-to-Roll Motions and its Active Control under Pitch-up Maneuvers'. World Academy of Science, Engineering and Technology, Open Science Index 55, International Journal of Aerospace and Mechanical Engineering, 5(7), 1450 - 1456.