Dear NiNi, Visit the following sites: http://www2.dgsys.com/~future/great.html http://sunsite.sut.ac.jp/island/hed.html http://www.sandelman.ocunix.on.ca/PIRGs/CPHJB/archive.html http://www.dworld.com/gm/IWR.html http://ceps.nasm.edu:2020/RPIF/SSPR.html Imre Imre Der editor MTI-Eco Hungarian News Agency Business Information Service