Budzyński, P., et al. “Effect of Carbon Ion Implantation and Xenon Ion Irradiation on the Tribological Properties of Titanium and Ti6Al4V Alloy”. Acta Physica Polonica A ISSN 1898-794X , vol. 142, no. 6, Jan. 2023, p. 713, https://doi.org/10.12693/APhysPolA.142.713.