@article {Mohamed:August 1997:0307-904X:471, author = "Mohamed M.G.", title = "Kinematics of rigid bodies in general spatial motion: second-order motion properties", journal = "Applied Mathematical Modelling", volume = "21", year = "August 1997", abstract = "", pages = "471-479(9)", url = "http://www.ingentaconnect.com/content/els/0307904x/1997/00000021/00000008/art00044" doi = "doi:10.1016/S0307-904X(97)00044-9" }