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, “Variable-Period Variable-Pole Number Hybrid Undulator Design for Novosibirsk THz FEL”, in Proc. FEL'19, Hamburg, Germany, Aug. 2019, pp. 531-534. doi:10.18429/JACoW-FEL2019-WEP094