LAZOV, Lyubomir; ČEIRS, Pēteris; ADIJANS, Imants. ON THE POSSIBILITY OF MARKING EGGS WITH A CO2 LASER. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 3, p. 168–172, 2021. DOI: 10.17770/etr2021vol3.6625. Disponível em: https://journals.rta.lv/index.php/ETR/article/view/6625.. Acesso em: 27 apr. 2024.