Reply to "Comment on "Ecological niche of Neanderthals from Spy Cave revealed by nitrogen isotopes of individual amino acids in collagen." [J. Hum. Evol. 93 (2016) 82–90]" [J. Hum. Evol. 117 (2018) 53–55]. Issue 117 (April 2018) - Naito, Yuichi I.; Chikaraishi, Yoshito; Drucker, Dorothée G.; Ohkouchi, Naohiko; Semal, Patrick; Wißing, Christoph; Bocherens, Hervé