1. Ion microprobe mass analyzer;Andersen;Science,1972
2. A method for determining photoreceptor ion contents;Arden;J. Physiol., Lond.,1971
3. Hereditary tapetal abnormality in the beagle;Bellhorn;Ophthalmic Res.,1975
4. Cellular Microanalysis: a Comparison between Electron Microprobe and Secondary Ion Emission Microanalysis in Microprobe Analysis as Applied to Cells and Tissues;Galle,1974