G. T. Hansen

Simultaneous determination of selenite and trimethylselenonium ions in urine by anion exchange chromatography and molecular neutron activation analysis.

E. Rack, A. Blotcky, N. Borkar, 1987, Analytical chemistry.

Determination of trimethylselenonium ion in urine by ion-exchange chromatography and molecular neutron activation analysis.

E. Rack, A. Blotcky, G. T. Hansen, 1985, Analytical chemistry.