Tash, M. M., and S. A. Alkahtani,  "Experimental Correlation Using Design of Experiment and Analysis of Variance to Study Effect of Be and/or Zr Additions and Aging Treatment on Mechanical Properties of Cast 7075 Aluminum Alloys ",  Montreal?2015 AES-ATEMA 22nd International Conference on Advances and Trends in Engineering Materials and their Applications , Montreal, CANADA, Jun 15-19, 2015.