INTERNATIONAL GEMMOLOGICAL CONFERENCE | 2019.08
| Multi-Element Analysis of Gemstones For Country of Origin Determination Presentation by Hao A.O. Wang, Michael S. Krzemnicki, Jean-Pierre Chalain, Pierre Lefèvre, Wei Zhou, Sebastian Hänsel, Alexander Klumb, Tashia Dzikowski, Chiara Parenzan, Michael Rytz, Laurent E. Cartier, Susanne Büche, Ramon Schmid, Judith Braun | PAGE 1