YAMSHCHIKOV, V.A.; KHASAYA, R.R.; KHOMICH, V.Yu.; URLICHICH, Yu.M. New Circulation System of Laser Gas Mixtures. ALT Proceedings, Bern, v. 1, 2012. DOI: 10.12684/alt.1.67. Disponível em: https://bop.unibe.ch/ALT-Proceedings/article/view/67. Acesso em: 23 feb. 2025.