J. Andersson, F. Curbis, M. Isinger, F. Lindau, and S. Werin,
   "Operation of a Slit Emittance Meter in the MAX IV Gun Test Stand",
   in Proc. 37th International Free Electron Laser Conference, Daejeon, Republic of Korea, August 2015, paper TUP035, pp. 444-447,
    ISBN: 978-3-95450-134-2,
    doi:10.18429/JACoW-FEL2015-TUP035,
    http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/tup035.pdf, 2015.