Gingu, O., A. Harabor, P. Rotaru, I. Pascu, I. Ciupitu, G. Benga, G. Sima, and A. Olei. 2015. “Influence of Two Steps Sintering Parameters on Tribological Behaviour of Hybrid Hydroxyapatite-Based Biocomposites”. Journal of Advanced Thermal Science Research 1 (2):66-70. https://doi.org/10.15377/2409-5826.2014.01.02.5.