%\cite{Altarelli:1996gh}
\bibitem{Altarelli:1996gh} 
  G.~Altarelli, T.~Sjostrand and F.~Zwirner,
  %``Physics at LEP2: Vol. 1,''
  REPORT-NUM-CERN-96-01, CERN-96-01-V-1, CERN-YELLOW-96-01-V-1.
  %%CITATION = REPORT-NUM-CERN-96-01, CERN-96-01-V-1, CERN-YELLOW-96-01-V-1;%%
  %19 citations counted in INSPIRE as of 16 Jul 2017