Hello everyone. Two days ago, i was able to write without problems to this list, but the mails i sent to it one day ago dont appear. I dont know if its a sending or a receiving problem, so if anyone is able to read this, please E mail me at one of the address i have (Choose what ever you want) if you have time Thanks in advance Emilio Moreno isc@diana.cps.unizar.es isc@mcps.unizar.es