Mitochondrial cytochrome oxidase I gene analysis indicates a restricted genetic background in Finnish noble crayfish (Astacus astacus) stocksJ. Makkonen, H. Kokko and J. JussilaKnowl. Manag. Aquat. Ecosyst., 416 (2015) 21DOI: https://doi.org/10.1051/kmae/2015017