Detection of GE POL diamonds: a first stage
Detection of GE POL diamonds: a first stage. Published in Revue A.F.G., 1999.
Rissfuellungen bei Diamanten – Les diamants traités
Rissfuellungen bei Diamanten – Les diamants traités. Published in 1993. Author(s): E.P. Jegge
The Dresden green
The Dresden green. Published in Swiss Watch & Jewelry Journal, 1989. Author(s): G. Bosshart
El diamante verde de Dresden
El diamante verde de Dresden. Published in Revista Suiza de relojeria y joyeria, 1989. Author(s): G. Bosshart
Der Gruene Dresdner
Der Gruene Dresdner. Published in Schweizer Uhren- und Schmuck-Journal, 1989. Author(s): G. Bosshart
Le Dresde vert
Le Dresde vert. Published in Journal Suisse d’Horlogerie et de Bijouterie, 1989. Author(s): G. Bosshart
Dégâts occasionnés aux diamants taillés
Dégâts occasionnés aux diamants taillés. Published in journal Suisse des horlogers et des bijoutiers-orfèvres, 1987. Author(s): H.A. Haenni, G. Bosshart
Damage to cut diamonds
Damage to cut diamond. Published in Journal of Gemmology, 1987. Author(s): H.A. Haenni, G. Bosshart
Schaeden an geschliffenen Diamanten
Schaeden an geschliffenen Diamanten. Published in Schweizerische Uhrmacher- und Goldschmiede Zeitung, 1986. Author(s): H.A. Haenni, G. Bosshart