1. KEK Report 95-7, KEK, 1995.
2. T. Kobari, N. Hirano, M. Matsumoto, M. Katane, H. Sakurada, Y. Nagai, K. Kanazawa, Y. Suetsugu, in: H. Ishimaru, Y. Suetsugu (Eds.), Proceedings of the 9th Meeting on UHV Techniques for Accelerator and Strage Rings, KEK, 1994, p. 405.
3. In situ deoxidization/oxidization of a copper surface: A new concept for attaining ultralow outgassing rates from a vacuum wall
4. Photon stimulated desorption measurements of extruded copper and of welded copper beam chambers for the PEP‐II asymmetric B factory
5. R. Gavaggio, A.G. Mathewson, P. Strubin, P. Marin, CERN Technical Note, November 1990.