Mohsin Talib Mohammed and  Zahid A. Khan and  Arshad N. Siddiquee,  Beta Titanium Alloys: The Lowest Elastic Modulus for Biomedical Applications: A Review.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2014, vol. 92(8). 822 - 827
    [viewed 19 May 2021]. Available from: https://publications.waset.org/pdf/9999146.