SUCIU, A.; RUSU, T. The concentration of aerosol particles in the urban area of Cluj-Napoca. Review on Agriculture and Rural Development, [S. l.], v. 2, n. 1, p. 444–449, 2013. Disponível em: https://www.iskolakultura.hu/index.php/rard/article/view/13352. Acesso em: 18 máj. 2024.