Melatonin production in the sea star Echinaster brasiliensis (Echinodermata)
Rafael Peres Fernanda Lessa Amaral; Antonio Carlos Marques; José Cipolla Neto
Biological Bulletin Woods Hole v. 226, n. 2, p. 146-151, Apr. 2014
Woods Hole 2014
Online access. The library also has physical copies.