HARARI, R.; HARARI, F.; FORASTIERE, F. Environmental nickel exposure from oil refinery emissions: a case study in Ecuador. Annali dell’Istituto Superiore di Sanità, Rome, IT, v. 52, n. 4, p. 495–499, 2017. Disponível em: https://annali.iss.it/index.php/anna/article/view/512. Acesso em: 3 apr. 2025.