deletions | additions       diff --git a/authors.tex b/authors.tex  index b157b3c..fa336b1 100644  --- a/authors.tex  +++ b/authors.tex 
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C.~Gracios, G.~A.~Munoz-Hernandez  {\it (CONACYT, M\'exico, M\'exico)}\\  L.~Trentadue  {\it INFN, (INFN,  Sezione di Milano Bicocca, Italy)}\\ E. Torrente-Lujan  {\it (IFT, University of Murcia, Murcia, Spain)}\\  S. Wang