yinwanjian wrote: > I am looking forward to your replies. Thanks.
PHYSICAL REVIEW B 77, 115139 (2008). -- --------------------------------------------------------------------- Prof Nicola Marzari Department of Materials Science and Engineering 13-5066 MIT 77 Massachusetts Avenue Cambridge MA 02139-4307 USA tel 617.4522758 fax 2586534 marzari at mit.edu http://quasiamore.mit.edu
