A.~Jeff, S.~Döbert, A.~Jeff, T.~Lefèvre, and K.~Pepitone,
   "Simulation of the Beam Dump for a High Intensity Electron Gun",
   in Proc. 3rd International Beam Instrumentation Conference, Monterey, CA, USA, paper WEPF05, pp. 536–539,
    ISBN: 978-3-95450-141-0,
    \url{http://jacow.org/IBIC2014/papers/wepf05.pdf},
    2014.