Thanks a lot for the quick response. I did search the forum before I posted my question, but I missed the thread that you mentioned. Sorry about that.
-Peter On 3/17/08, lan haiping <lanhaiping at gmail.com> wrote: > > Dear Peter : > > This topic was discussed frequently ~~! > You can have a look at > http://www.democritos.it/pipermail/pw_forum/2007-January/005694.html > > You can also find some useful information about this topic at VASP manual, > which can be freely downloaded . > > Best -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20080317/8a7fd7bb/attachment.htm
