C. Andre \emph{et al.},
   "Optimization of Beam Induced Fluorescence Monitors for Profile Measurements of High Current Heavy Ion Beams at GSI",
   in Proc. 3rd International Beam Instrumentation Conference, Monterey, CA, USA, paper TUPD05, pp. 412–416,
    ISBN: 978-3-95450-141-0,
    \url{http://jacow.org/IBIC2014/papers/tupd05.pdf},
    2014.