Caesiumreiche Morganite aus Afghanistan und Madagaskar. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2003.
Author(s): H.A. Haenni, M.S. Krzemnicki
Nulla parte mirabilior: Zur Verwendung von Edelsteinen in der Antike. Published in 2003.
Author(s): S. Haeberli, L. Kiefert
Caesium-rich morganite from Afghanistan and Madagascar. Published in Journal of Gemmology, 2003.
Author(s): H.A. Haenni, M.S. Krzemnicki
Pezzottaite – a new mineral. Published in GAHK Journal, 2003.
Author(s): H.A. Haenni, M.S. Krzemnicki
Der Binntal Smaragd als Juwel. Published in Schweizer Strahler, 2003.
Author(s): M.S. Krzemnicki, G. Bosshart
Spectroscopic study of a yellowish green HPHT synthetic diamond. Published in GAHK Journal, 2003.
Author(s): J.-P. Chalain
A type IaB diamond showing a “tatami” strain pattern. Published in Gems & Gemology, 2003.
Author(s): J.-P. Chalain
A natural yellow diamond with nickel-related optical centers. Published in Gems & Gemology, 2003.
Author(s): J.-P. Chalain
Star garnets and star garnet cat’s-eyes from Ambatondrazaka, Madagascar. Published in Journal of Gemmology, 2002.
Author(s): K. Schmetzer, H.-J. Bernhardt, L. Kiefert
Rosa bis rosa-orangefarbene Malaya-Granate aus Bekily, Madagaskar. Published in GZ, 2002.
Author(s): K. Schmetzer, L. Kiefert, T. Hainschwang, H.-J. Bernhardt