@article{ljs28095,
 author={C. Bala, K. and Okoli, M. and S. Abolarin, M.},
 year={2016},
 title={Development of automobile brake lining using pulverized cow hooves},
 journal={Leonardo J. Sci.},
 volume={15},
 number={28},
 pages={95-108},
 url={http://ljs.academicdirect.org/A28/095_108.pdf}
}