Dear Paolo, I will have a test as you suggested, and I will let you know the result. Thank you very much!
Z. Liu -- PhD. student of IAMP, Sichuan University, China E-mail: zl.liu.caep at gmail.com -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20081031/19ede73f/attachment.htm
