Wong, M., Brandt, J. R., Ahrens, S., Jaouen, K., Bjørnstad, G., Nauman, E., Wenn, C. C., Kiesewetter, H., Laforest, C., Hagelberg,
E., Lam, V. C., & Richards, M. P. (2018). Pursuing pilgrims: Isotopic investigations
of Roman and Byzantine mobility at Hierapolis, Turkey. Journal of Archaeological Science: Reports,
17, 520-528. doi:10.1016/j.jasrep.2017.12.005.