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TITLE: Direct Measurement of the Formation Length of Photons
AUTHORS: Kristoffer K Andersen; Soren L Andersen; Jakob Esberg; Helge Knudsen; Rune Mikkelsen; Ulrik I Uggerhoj; Pietro Sona; Alessio Mangiarotti; Tjeerd J Ketel; Sergio Ballestrero;
PUBLISHED: 2012, SOURCE: PHYSICAL REVIEW LETTERS, VOLUME: 108, ISSUE: 7
INDEXED IN: Scopus WOS CrossRef