Ein Renishaw Raman Mikroskop im gemmologischen Labor: erste Erfahrungen bei der Anwendung
Ein Renishaw Raman Mikroskop im gemmologischen Labor: erste Erfahrungen bei der Anwendung. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1996. Author(s): H.A. Haenni, L. Kiefert, J.-P. Chalain, I.C. Wilcock
Structural and chemical investigations on shells and pearls of nacre-forming saltwater and freshwater bivalve molluscs
Structural and chemical investigations on shells and pearls of nacre-forming saltwater and freshwater bivalve molluscs. Published in Journal of Gemmology, 1994. Author(s): H.A. Haenni
Spectroscopy and its application in gemmology
Spectroscopy and its application in gemmology. Published in 1993. Author(s): H.A. Haenni