P. Boonpornprasert, M. Krasilnikov, B. Marchetti, and F. Stephan,
   "Numerical Simulations of a Sub-THz Coherent Transition Radiation Source at PITZ",
   in Proc. 37th International Free Electron Laser Conference, Daejeon, Republic of Korea, August 2015, paper MOP033, pp. 97-100,
    ISBN: 978-3-95450-134-2,
    doi:10.18429/JACoW-FEL2015-MOP033,
    http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/mop033.pdf, 2015.