1. Matteson S, M-A Nicolet: Ann. Rev. Mater. Sci. 13 (1983) 339.
2. Mayer JW, BY Tsaur, SS Lau, L-S Hung: Nucl. Instr. Meth. 182 /183 (1981) 1.
3. Wang ZL: Nucl. Instr. Meth. Phys. Res. B2 (1984) 784.
4. Lau SS, BX Liu, M-A Nicolet: Nucl. Instr. Meth. Phys. Res. 209 /210 (1983) 125.
5. White CW, G Farlow, J Narayan, GJ Clark, JEE Baglin: Mater. Lett. 2 (1984) 367.