Identification of gemstone treatments with Raman spectroscopy. Published in Proceedings of SPIE, 2000.
Author(s): L. Kiefert, H.A. Haenni, J.-P. Chalain
Hauyn aus der Eifel – ein attraktiver Edelstein. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2000.
Author(s): L. Kiefert
SSEF to identify GE POL diamonds. Published in 2000.
Author(s): H.A. Haenni
Recognizing GE POL diamonds at SSEF. Published in 2000.
Author(s): H.A. Haenni
New spectral evidence for GE POL diamond detection. Published in Gems & Gemology, 2000.
Author(s): H.A. Haenni, J.-P. Chalain, E. Fritsch
Diamanten. Published in 2000.
Author(s): H.A. Haenni
Zur Bestimmung von GE POL Diamanten: erste Erkenntnisse. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2000.
Author(s): J.-P. Chalain, E. Fritsch, H.A. Haenni
Update on Moissanite identification. Published in GAHK Journal, 2000.
Author(s): J.-P. Chalain
Identification of GE POL diamonds: a second step. Published in Journal of Gemmology, 2000.
Author(s): J.-P. Chalain, E. Fritsch, H.A. Haenni
Identification of colourless HPHT treated diamonds (e.g. GE POL). Published in 2000.
Author(s): J.-P. Chalain, E. Fritsch, H.A. Haenni