@article{lejpt33055,
 author={Nassar, A. and Nassar, E. and Younis, M.},
 year={2018},
 title={New approach for optimizing friction stir welding in aluminium composites},
 journal={Leonardo Electron. J. Pract. Technol.},
 volume={17},
 number={33},
 pages={55-68},
 url={http://lejpt.academicdirect.org/A33/055_068.pdf}
}