Richards, M. P., Harvati, K., Grimes, V., Smith, C. I., Smith, T. M., Hublin, J.-J., et al. (2008). Strontium isotope evidence of Neanderthal mobility at the site of Lakonis, Greece using laser-ablation PIMMS. Journal of Archaeological Science, 35(5), 1251-1256. doi:10.1016/j.jas.2007.08.018.