1. Bendinelli, O.: 1991, Astrophys. J. 366, 599.
2. Gburek, S., Sylwester, J.: 1999, In: Wilson, A. (ed.) Magnetic Fields and Solar Processes, The 9th European Meeting on Solar Physics, ESA SP-448, 819.
3. Hynecek, J.: 1979, International Electron Devices Meeting 1979, Technical Digest, IEEE Press, New York, 611.
4. Proc. SPIE;J. Janesick,1981
5. Heckbert, P.S.: 1989, Fundamentals of texture mapping and image warping. Master’s Dissertation, University of California, Berkeley. Available at URL http://www.cs.cmu.edu/~ph/texfund/texfund.pdf .