-\author{\speaker{First Author}\thanks{A footnote may follow.}\\
- Author affiliation\\
- E-mail: \email{author@email}}
-
-%\author{Another Author\\
-% Affiliation\\
-% E-mail: \email{...}}
+\author{Ydalia Delgado Mercado, Christof Gattringer, Alexander Schmidt
+% \thanks{Y.D.M and A.S. are members of the doctoral training program FWF DK 1203 ''{\sl Hadrons in Vacuum, Nuclei and Stars}''. Y.D.M. is furthermore supported by the Research Executive Agency of the European Union under Grant Agreement number PITN-GA-2009-238353 (ITN STRONGnet). This work is partly supported also by DFG SFB TRR55.}\\
+ \\
+ Institut f\"ur Physik,
+ Karl-Franzens-Universit\"at, 8010 Graz, Austria \\ \\
+ \email{ydalia.delgado-mercado@uni-graz.at} \\ \email{christof.gattringer@uni-graz.at} \\ \email{alexander.schmidt@uni-graz.at} }