ELORANTA, E.; OJUTKANGAS, V.; NIEMINEN, M.; LEPPÄLUOTO, J.; VAKKURI, O.; TIMISJÄRVI, J. Melatonin secretion in reindeer (Rangifer tarandus tarandus L.). Rangifer, [S. l.], v. 10, n. 3, p. 237, 1990. DOI: 10.7557/2.10.3.861. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/861. Acesso em: 19 aug. 2022.