The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
P. Krejcik, "Transverse Profiling of an Intense FEL X-Ray Beam Using a Probe Electron Beam", in Proc. 4th International Beam Instrumentation Conference, Melbourne, Australia, September 2015, paper TUALA02, pp. 263-265, ISBN: 978-3-95450-176-2, doi:10.18429/JACoW-IBIC2015-TUALA02, http://accelconf.web.cern.ch/AccelConf/IBIC2015/papers/tuala02.pdf, 2016.