ТИМОФЕЄВ, Є. П. THE CONCEPT OF BUILDING A REFERENCE BASE OF UKRAINE IN THE SPHERE OF ENERGY LAZEROMETRII. Lighting Engineering & Power Engineering, [S. l.], n. 2, p. 4–7, 2013. Disponível em: https://lepe.kname.edu.ua/index.php/lepe/article/view/250. Acesso em: 9 may. 2025.