Tooth wear: A response to "Scratching the surface: A critique of Lucas et al. (2013)'s conclusion that phytoliths do not abrade enamel" [J. Hum. Evol. 74 (2014) 130–133]. Issue 102 (January 2017) - Lucas, Peter W.; Omar, Ridwaan; Al-Fadhalah, Khaled; Almusallam, Abdulwahab S.; Henry, Amanda G.; Michael, Shaji; Thai, Lidia Arockia; Watzke, Jörg; Strait, David S.; van Casteren, Adam; Atkins, Anthony G.