Media type: E-Article Title: Lorentz invariance violation and the QED formation length Contributor: Vankov, H; Stanev, T Published: Elsevier BV, 2002 Published in: Physics Letters B, 538 (2002) 3-4, Seite 251-256 Language: English DOI: 10.1016/s0370-2693(02)02005-1 ISSN: 0370-2693 Origination: Footnote: