Media type: E-Article Title: Exact Scale Invariance of Composite-Field Coupling Constants Contributor: Akama, Keiichi; Hattori, Takashi Published: American Physical Society (APS), 2004 Published in: Physical Review Letters, 93 (2004) 21 Language: English DOI: 10.1103/physrevlett.93.211602 ISSN: 0031-9007; 1079-7114 Keywords: General Physics and Astronomy Origination: Footnote: