Raoult, V. & Howell, N. & Zahra, D. & Peddemors, V.M. & Howard, D.L. & de Jonge, M.D. & Buchan, B.L. & Williamson, J.E. (2018)
Localized zinc distribution in shark vertebrae suggests differential deposition during ontogeny and across vertebral structures. PLoS ONE, 13(1), Article e0190927
DOI: 10.1371/journal.pone.0190927

Raoult, V. & Peddemors, V.M. & Zahra, D. & Howell, N. & Howard, D.L. & de Jonge, M.D. & Williamson, J.E. (2016)
Strontium mineralization of shark vertebrae. Scientific Reports, 6, Article 29698
DOI: 10.1038/srep29698