Y.-M. Shin, D.R. Broemmelsiek, D.J. Crawford, A.T. Green, and A.H. Lumpkin,
   "Study on Beam Modulation Technique using a Masked Chicane at FAST (Fermilab Accelerator Science and Technology) Facility",
   in Proc. 37th International Free Electron Laser Conference, Daejeon, Republic of Korea, August 2015, paper WEP045, pp. 665-668,
    ISBN: 978-3-95450-134-2,
    doi:10.18429/JACoW-FEL2015-WEP045,
    http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/wep045.pdf, 2015.