deletions | additions       diff --git a/bibliography/bibliography.bib b/bibliography/bibliography.bib  index 11129cf..0a87450 100644  --- a/bibliography/bibliography.bib  +++ b/bibliography/bibliography.bib 
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url="http://arxiv.org/abs/hep-ex/9406001",  }  @article{Heister:2002ut, @article{cite:Heister2002ut,  author = "Heister, A. and et al.",  title = "{Single photon and multiphoton production in $e^{+}   e^{-}$ $e^{+}e^{-}$  collisions at $\sqrt{s}$ up to 209-GeV}", collaboration = "ALEPH Collaboration",  journal = "Eur.Phys.J.",  volume = "C28", 
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doi = "10.1140/epjc/s2002-01129-7",  year = "2003",  reportNumber = "CERN-EP-2002-033",  SLACcitation = "%%CITATION = EPHJA,C28,1;%%",   url = "http://link.springer.com/article/10.1140%2Fepjc%2Fs2002-01129-7",  }