Chen, P.-Y. & Schirer, J. & Simpson, A. & Nay, R. & Lin, Y.-S. & Yang, W. & Lopez, M.I. & Li, J. & Olevsky, A. & Meyers, M.A. (2012)
Predation versus protection: Fish teeth and scales evaluated by nanoindentation.
Journal of Materials Research, 27(1), 100–112 DOI: 10.1557/jmr.2011.332