SSEF introduces type II diamond spotter
SSEF introduces type II diamond spotter. Published in Rapaport Diamond Report, 2002. Author(s): H.A. Haenni
La certification de diamants de type IIa
La certification de diamants de type IIa. Published in Revue A.F.G., 2002. Author(s): J.-P. Chalain
À la poursuite du diamant noir – On the trail of the black diamond
À la poursuite du diamant noir – On the trail of the black diamond. Published in 2001.
Diamants de type IIa et traitement HPHT: Identification
Diamants de type IIa et traitement HPHT: Identification. Published in Revue A.F.G., 2001. Author(s): J.-P. Chalain
Synthetischer Moissanit und Diamant: Sichere Unterscheidung mit Hilfe des Reflektometers
Synthetischer Moissanit und Diamant: Sichere Unterscheidung mit Hilfe des Reflektometers. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1999. Author(s): J.-P. Chalain, M.S. Krzemnicki
SSEF to identify GE POL diamonds
SSEF to identify GE POL diamonds. Published in 2000. Author(s): H.A. Haenni
Recognizing GE POL diamonds at SSEF
Recognizing GE POL diamonds at SSEF. Published in 2000. Author(s): H.A. Haenni
New spectral evidence for GE POL diamond detection
New spectral evidence for GE POL diamond detection. Published in Gems & Gemology, 2000. Author(s): H.A. Haenni, J.-P. Chalain, E. Fritsch
Zur Bestimmung von GE POL Diamanten: erste Erkenntnisse
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