Media type: E-Article Title: Significant differences Contributor: Edwards, Nick Published: IOP Publishing, 1993 Published in: Physics World, 6 (1993) 4, Seite 30-30 Language: Without Specification DOI: 10.1088/2058-7058/6/4/18 ISSN: 0953-8585; 2058-7058 Keywords: General Physics and Astronomy Origination: Footnote: