deletions | additions       diff --git a/authors.tex b/authors.tex  index f87d626..2e96e45 100644  --- a/authors.tex  +++ b/authors.tex 
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{\it (Hellenic Open University, Patra, Greece)}\\  T. Han  {\it (University of Pittsburgh, Pittsburgh PA, United States)}\\  C. Luci, L. Silvestrini C.~Luci, B.~Mele, L.~Silvestrini  {\it (INFN, Università degli Studi La Sapienza, Roma, Italy)}\\  M. Ciuchini   {\it (INFN, Sezione di Roma Tre, Roma, Italy)}\\