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2. ITRP Recommendation, 〈http://www.fnal.gov/directorate/icfa/ITRP Report Final.pdf〉, 2004.
3. R. Brinkman, et al., The TESLA Technical Design Report, DESY-2001-33, 2001.
4. A superconducting TESLA cavity image, 〈http://www.interactions.org/cms/?pid=2100& image_no=DE0083〉, 2006.
5. Review of new shapes for higher gradients