Skovgaard N, Zibrandtsen H, Laursen BE, Simonsen U, Wang T. Hypoxia-induced vasoconstriction in alligator (Alligator mississippiensis) intrapulmonary arteries: a role for endothelin-1? J Exp Biol. 2008 May;211(Pt 10):1565–70. doi: 10.1242/jeb.014662. PMID: 18456883.