(en) M. Andersen, A. M. Hjelset, I. Gjertz et C. Lydersen, « Growth, age at sexual maturity and condition in bearded seals (Erignathus barbatus) from Svalbard, Norway », Polar Biology, vol. 21, no 3, , p. 179–185 (ISSN1432-2056, DOI10.1007/s003000050350, lire en ligne)
doi.org
(en) M. Andersen, A. M. Hjelset, I. Gjertz et C. Lydersen, « Growth, age at sexual maturity and condition in bearded seals (Erignathus barbatus) from Svalbard, Norway », Polar Biology, vol. 21, no 3, , p. 179–185 (ISSN1432-2056, DOI10.1007/s003000050350, lire en ligne)
issn.org
portal.issn.org
(en) M. Andersen, A. M. Hjelset, I. Gjertz et C. Lydersen, « Growth, age at sexual maturity and condition in bearded seals (Erignathus barbatus) from Svalbard, Norway », Polar Biology, vol. 21, no 3, , p. 179–185 (ISSN1432-2056, DOI10.1007/s003000050350, lire en ligne)