Harari, Raúl, Florencia Harari, and Francesco Forastiere. “Environmental Nickel Exposure from Oil Refinery Emissions: A Case Study in Ecuador”. Annali dell’Istituto Superiore di Sanità 52, no. 4 (November 14, 2017): 495–499. Accessed July 12, 2024. https://annali.iss.it/index.php/anna/article/view/512.