PÉCZELI, Imre; VÁRKONYI, István. A method of optical roughness measurement on ultrafine metal surfaces. Periodica Polytechnica Mechanical Engineering, [S. l.], v. 53, n. 1, p. 49–53, 2009. 10.3311/pp.me.2009-1.07. Disponível em: https://pp.bme.hu/me/article/view/1284. Acesso em: 29 apr. 2024.