Garde E, Heide-Jørgensen MP, Ditlevsen S, Hansen SH. Aspartic acid racemization rate in narwhal (<em>Monodon monoceros</em>) eye lens nuclei estimated by counting of growth layers in tusks. POLAR [Internet]. 2012Nov.21 [cited 2024Apr.24];310. Available from: https://polarresearch.net/index.php/polar/article/view/2584