1 Arthur H., "X-rays in Theory and Experiment" D.VAN NOSTRAND COMPANY 1967
2 "United States Patent 4,034,251 July 5"
3 S. S. Kim, "J. Kor. Vac" 16 (16): 2007
4 G.Svehla, "Comprehensive Analytical Chemistry" XXIV : 1989
5 H. A. Liebhafsky, "Analytical chemistry" WILEY INTERSCIENCE 1972
1 Arthur H., "X-rays in Theory and Experiment" D.VAN NOSTRAND COMPANY 1967
2 "United States Patent 4,034,251 July 5"
3 S. S. Kim, "J. Kor. Vac" 16 (16): 2007
4 G.Svehla, "Comprehensive Analytical Chemistry" XXIV : 1989
5 H. A. Liebhafsky, "Analytical chemistry" WILEY INTERSCIENCE 1972