The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
H. Wang, U. Ratzinger, and M. Schuett, “Operations of Copper Cavities at Cryogenic Temperatures”, in Proc. IPAC'21, Campinas, SP, Brazil, May 2021, pp. 1020-1022. doi:10.18429/JACoW-IPAC2021-MOPAB329