Concepedia

O. Johnsen

OJ

Statistics

Publications

18

Citations

660

H-Index

15

Active since

1978

Affiliations

University of Copenhagen(Current)

Natural History Museum Aarhus

Nordic Laboratory for Luminescence Dating

Canadian Museum of Nature

Daresbury Laboratory

O. Johnsen is an author at University of Copenhagen specializing in engineering, crystallography, and chemistry.

Top concepts

Publications per year

1978–2008

18

Publications

18

THE NOMENCLATURE OF EUDIALYTE-GROUP MINERALS

O. Johnsen, G. Ferraris, R. A. Gault et al. · The Canadian Mineralogist · 2003 · 127 citations

, , +14

The crystal chemistry of the eudialyte group

O. Johnsen, Joel D. Grice · Research at the University of Copenhagen (University of Copenhagen) · 1999 · 96 citations

Thermo-optical properties of optically stimulated luminescence in feldspars

N.R.J. Poolton, L. Bøtter-Jensen, O. Johnsen · Radiation Measurements · 1995 · 51 citations

, , +5

CRYSTAL CHEMISTRY OF THE ROSENBUSCHITE GROUP

C. C. Christiansen, O. Johnsen, Emil Makovicky · The Canadian Mineralogist · 2003 · 48 citations

, , +12

Kentbrooksite from the Kangerdlugssuaq intrusion, East Greenland, a new Mn-REE-Nb-F end-member in a series within the eudialyte group: Description and crystal structure

O. Johnsen, Joel D. Grice, R. A. Gault · European Journal of Mineralogy · 1998 · 45 citations

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