1. D. Guilham et al., J. Nucl. Mater. (PSI 1998)
2. D. Reiter, EIRENE Code Manual, www.eirene.de (1992)
3. P.C. Stangeby, Physics of plasma wall interactions in controlled fusion, in: D. Post, R. Behrisch (Eds.), NATO ASI Series, Plenum, New York, 1986, and R.Chodura, ditto