Two copies of each article or conference paper are required. A disk copy, saved with MS Word is also requested. All papers have to be limited up to 6 pages (including pictures and references). The paper size should be A4, single line spacing and within the following margins: top and bottom - 2 cm, left and right - 2 cm. The articles titles have to be typed in capitals, centred and distanced in 5 cm from the top margin. Spaces of 1 cm need to be left between the title and the name(s) and the address of the author(s) and 1.5 cm between the above name(s) and the body text.