References
- Krauss , I . 2010 . Res Sports Med , 18 ( 2 ) : 140 – 156 .
- Su , X and Zhang , Q . 2010 . Optics Lasers Eng , 48 : 191 – 204 .
- Schmeltzpfenning , T . 2010 . Proc. 3rd AHFE , ISBN-13: 978-0-9796435-4-5
- Schmeltzpfenning , T . 2009 . Footwear Sci , 1 ( S1 ) : 28 – 30 .
- Mauch , M . 2009 . Ergonomics , 52 ( 8 ) : 999 – 1008 .