The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
H. Tian et al., “HF-Free Bi-Polar Electropolishing for Application on Multi-Cell Elliptical Cavities”, presented at the 19th Int. Conf. on RF Superconductivity (SRF'19), Dresden, Germany, Jun.-Jul. 2019, paper FRCAB1, unpublished.