I found out it in Web, http://www.peta.co.jp/ What GMX guys may say about it? It looks like quite interesting. Cheers, -------------------------- Alan Wilter Sousa da Silva -------------------------- M.Sc - Dep. Física - PUC/RJ D.Sc - IBCCF/UFRJ Bolsista Pesquisador LAC-INPE São José dos Campos (SP), Brasil www.lac.inpe.br/~alan