Cox, P. G., Fagan, M. J., Rayfield, E. J., & Jeffery, N. (2011). Finite element modelling of squirrel, guinea pig and rat skulls: using geometric morphometrics to assess sensitivity. Journal of anatomy, 219(6), 696-709. https://doi.org/10.1111/j.1469-7580.2011.01436.x