Pezzottaite – a new mineral
Pezzottaite – a new mineral. Published in GAHK Journal, 2003. Author(s): H.A. Haenni, M.S. Krzemnicki
Orange topaz with synthetic hematite coating
Orange topaz with synthetic hematite coating. Published in Gems & Gemology, 2002. Author(s): M.S. Krzemnicki
Edelsteine heute: echt, behandelt oder synthetisch?
Edelsteine heute: echt, behandelt oder synthetisch?. Published in Der Sachverständige, 2002. Author(s): H.A. Haenni
Raman spectroscopic applications in gemmology
Raman spectroscopic applications in gemmology. Published in 2001. Author(s): L. Kiefert, H.A. Haenni, T. Ostertag
Wissenswertes über Edelsteine
Wissenswertes über Edelsteine. Published in 2001. Author(s): H.A. Haenni
Update on Moissanite identification
Update on Moissanite identification. Published in GAHK Journal, 2000. Author(s): J.-P. Chalain
An imitation of black diamond: artificial black cubic zirconium oxide
An imitation of black diamond: artificial black cubic zirconium oxide. Published in Gems & Gemology in 1999. Author(s): J.-P. Chalain
Raman Investigations on Two Historical Objects from Basel Cathedral: The Reliquary Cross and Dorothy Monstrance
Raman Investigations on Two Historical Objects from Basel Cathedral: The Reliquary Cross and Dorothy Monstrance. Published in Gems & Gemology, 1998, 34(2), 102-125.
A Raman microscope in the gemmological laboratory: first experiences of application
A Raman microscope in the gemmological laboratory: first experiences of application. Published in Journal of Gemmology, 1997. Author(s): H.A. Haenni, L. Kiefert, J.-P. Chalain
Spectroscopy and its application in gemmology
Spectroscopy and its application in gemmology. Published in 1993. Author(s): H.A. Haenni