| DOI | Title |
|---|---|
| https://doi.org/10.18429/JACoW-LINAC2016-MOPLR037 | Study of the Surface and Performance of Single-Cell Nb Cavities After Vertical EP Using Ninja Cathodes |
| https://doi.org/10.18429/JACoW-LINAC2016-MOPLR039 | Development of New Type "Ninja" Cathode for Nb 9-cell Cavity and Experiment of Vertical Electro-Polishing |