K.B.~Scheidt,
   "Non-Destructive Vertical Halo Monitor on the ESRF’s 6GeV Electron Beam",
   in Proc. 3rd International Beam Instrumentation Conference, Monterey, CA, USA, paper MOCYB1, pp. 2–6,
    ISBN: 978-3-95450-141-0,
    \url{http://jacow.org/IBIC2014/papers/mocyb1.pdf},
    2014.