| Name | Institution / Organization | Country |
|---|---|---|
| Lakshman Galagedara | University of Peradeniya | Sri Lanka |
| Tilak Hewawasam | Sabaragamuwa University of Sri Lanka | Sri Lanka |
| Sandun Illangasinghe | Gem and Jwellery Research and Training Institute | Sri Lanka |
| Duminda Nayanaka | University of Peradeniya | Sri Lanka |
| Janen Subramaniam. siv... | University of Peradeniya | Sri Lanka |
