Literaturangabe:
Müller-Belecke, A., Harbach, H., Kaufhold, S., Seeburg, N., Glomb, M. (2012): Vitamin D contents in important Northern European freshwater foodfish species – Investigations on the influence of the rearing environment and approaches for elevation. Aqua2012 Prague, 01.-05.09.2012, Abstract Book, S. 759