STUDY OF LASER SOURCE OUTPUT CHARACTERISTICS. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 3, p. 229–233, 2017. DOI: 10.17770/etr2017vol3.2626. Disponível em: https://archive-journals.rtu.lv/etr/article/view/4094.. Acesso em: 11 mar. 2026.