TimchenkoP Е, TimchenkoЕ V, VolovaL Т, FrolovО О, and N K Kiyko. “Raman Spectroscopy for Analysis of Implants from the Dura Mater”. KnE Energy 3, no. 2 (April 17, 2018): 500–506. Accessed February 21, 2020. https://knepublishing.com/index.php/KnE-Energy/article/view/1857.