The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
I.V. Davidyuk, O.A. Shevchenko, V.G. Tcheskidov, and N.A. Vinokurov, “The Test Results for the Prototype of Variable Period Undulator”, presented at the 25th Russian Particle Accelerator Conf. (RuPAC'16), St. Petersburg, Russia, Nov. 2016, paper TUPSA054, unpublished.