Use of handheld X-ray fluorescence as a non-invasive method to distinguish between Asian and African elephant tusksDOI: info:10.1038/srep24845v. 624845
Buddhachat, Kittisak, Thitaram, Chatchote, Brown, Janine L., Klinhom, Sarisa, Bansiddhi, Pakkanut, Penchart, Kitichaya, Ouitavon, Kanita, Sriaksorn, Khanittha, Pa-In, Chalermpol, Kanchanasaka, Budsabong, Somgird, Chaleamchat, and Nganvongpanit, Korakot. 2016. "Use of handheld X-ray fluorescence as a non-invasive method to distinguish between Asian and African elephant tusks." Scientific Reports, 6 24845. https://doi.org/10.1038/srep24845.