1. Berczik, P. and Kravchuk, S.G.: 1996a, Astrophys. Space. Sci.
245, 27.
2. Berczik, P. and Kravchuk, S.G.: 1996b, in: Proceedings of the Workshop and Spring School: ‘The Interaction of Stars with Their Environment’, 23–25 May 1996, Visegrad, Hungary. Communic. from the Konkoly Obs. of the Hun. Acad. of Sci. No. 100 (Vol. 12, Part 2), p. 313.
3. Berczik, P. and Kravchuk, S.G.: 1997, in: Proceedings 2nd INTEGRAL workshop, ESA Preprint Series No. SP-382 (March 1997), p. 525.
4. Berczik, P.: 1998, Presented as a poster in the Isaac Newton Institute Workshop: ‘Astrophysical Discs’, June 22–27, 1998, Cambridge, U.K. (astro-ph/9807059).
5. Carraro, G., Lia, C. and Chiosi, C.: 1997, Mon. Not. R. Astron. Soc. in press (astro-ph/9712307).