Paegle, L., Martinsone, Žanna, Vanadziņš, I., Pavlovska, I., & Akūlova, L. (2021). NUMBER OF FINE PARTICLES’ AND THEIR MASS CONCENTRATION: COMPARISON OF EMISSION OF NEW PRINTING TECHNOLOGY VERSUS TRADITIONAL LASER TECHNOLOGY. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, 1, 200-205. https://doi.org/10.17770/etr2021vol1.6558