KITSOPOULOS, K. P.; SCOTT, P. W.; JEFFREY, C. A. ISO 9000 quality assurance certification in the mining sector of Greece. Bulletin of the Geological Society of Greece, [S. l.], v. 34, n. 3, p. 1059–1064, 2001. DOI: 10.12681/bgsg.17153. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/17153. Acesso em: 20 dec. 2024.