1. Department of Advanced Materials Engineering; In-Ha University; 100 Inharo Incheon Korea
2. Korea Institute for Rare Metals; Korea Institute of Industrial Technology; 156 Gaetbeol-ro Incheon Korea
3. Department of Rare Metal Engineering; University of Science and Technology; 217 Gajeong-ro Daejeon Korea
4. Rare Metals Group; Korea Institute of Industrial Technology; 156 Gaetbeol-ro Incheon Korea
5. Shin Saeng Metal Ind. Co., Ltd.; 238 Mayu-ro Siheung Korea