RIFKIN, R. F.; D’ERRICO, F.; DAYET-BOULLIOT, L.; SUMMERS, B. Assessing the photoprotective effects of red ochre on human skin by in vitro laboratory experiments. South African Journal of Science, [S. l.], v. 111, n. 3/4, p. 1–8, 2015. DOI: 10.17159/sajs.2015/20140202. Disponível em: https://sajs.co.za/article/view/3568. Acesso em: 28 mar. 2024.