Use of handheld X-ray fluorescence as a non-invasive method to distinguish between Asian and African elephant tusks

by Buddhachat K., Thitaram C., Brown J., Klinhom S., Bansiddhi P., Penchart K., Ouitavon K., Sriaksorn K., Pa-In C., Kanchanasaka B., Somgird C., Nganvongpanit K.
Published 2017