1. The determination of sampling and analytical errors in exploration geochemistry;Garrett;Econ. Geology,1969
2. The of analytical standards to control assaying projects;Hill,1975
3. Theory of error in geochemical exploration;Miesch;U.S. Geol. Survey Prof. Paper 574A,1967
4. The need for unbiased and independent replicate data in geochemical exploration;Miesch,1971
5. A random numbering system for geochemical samples;Plant;Trans. Inst. Min. Metall. (sect. B, Appl. Earth Sci.),1973