Dear Professor Gao Xuejie and Kathleen, Chen Weilin, Sunhui, Tanqian, Thank you very much! The article has been found with your help. Many thanks to you again! Yours Sincerely, Su -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.ictp.it/pipermail/regcnet/attachments/20100710/103fa249/attachment.html>