Journal article (2000) - M Plazanet (author) , MR Johnson (author) , P Ordejón (author) , A Garcia (author) , JD Gale (author) , T Yildirim (author) , GJ Kearley (author) , HP Trommsdorff (author) , MT Fernandez-Diaz (author) , D Sánchez-Portal (author) , E Artacho (author) , JM Soler (author)