R. Asgari, soheil Eagderi, G. Rafiee, H. Poorbagher, N. Agh, and H. Eshagh Zadeh, “Body shape changes during the early development of the Beluga (Huso huso)”, Intl. J. Aquat. Biol., vol. 1, no. 1, pp. 1–5, Apr. 2013.