Janse, M.; Zimmerman, B.; Geerlings, L.; Brown, C.; Nagelkerke, L. A. Sustainable Species Management of the Elasmobranch Populations Within European Aquariums: A Conservation Challenge. JZAR 2017, 5 (4), 172-181. https://doi.org/10.19227/jzar.v5i4.313.