The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
D. Kostin et al., “European XFEL Linac RF System Conditioning and Operating Test”, in Proc. 18th Int. Conf. on RF Superconductivity (SRF'17), Lanzhou, China, July 2017, paper MOPB111, pp. 328-331, ISBN: 978-3-95450-191-5, https://doi.org/10.18429/JACoW-SRF2017-MOPB111, 2018.