1. ASTM Norm (F 1526: Test Method for Surface Metals/TXRF), West Conshohocken, PA 19428, 1995.
2. SEMI Norm (M33-0998: Test Method for the Determination of Residual Surface Contamination on Silicon Wafers by means of TXRF), San Jose, CA 95134, 1998.
3. Diagnostic and monitoring tools;Fabry;IEEE Trans. Semicond. Manufacturing,1996
4. Analysis of Ni on Si-wafer surfaces using synchrotron radiation excited total reflection X-ray fluorescence analysis
5. W.M. Bullis SEMI, D.G. Seiler NIST, A.C. Diebold SEMATECH (Eds.), Semiconductor Characterization. Present Status and Future Trends, 1996.