Fedotovs, Jānis, Jānis Bartkevičs, Artūrs Āboliņš, and Pāvels Narica. “LASER DRILLING QUALITY OF VARIOUS MATERIALS DEPENDING ON THE LASER BEAM PARAMETERS”. HUMAN. ENVIRONMENT. TECHNOLOGIES. Proceedings of the Students International Scientific and Practical Conference, no. 20 (April 20, 2016): 73–78. Accessed November 30, 2024. https://journals.rta.lv/index.php/HET/article/view/3549.