Media type: E-Article Title: New criteria for Letters inJournal of Physics: Condensed Matter Contributor: Stoneham, A M imprint: IOP Publishing, 2003 Published in: Journal of Physics: Condensed Matter Language: Not determined DOI: 10.1088/0953-8984/15/49/e01 ISSN: 0953-8984; 1361-648X Keywords: Condensed Matter Physics ; General Materials Science Origination: Footnote: