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2. S. Ozaki, R. Palmer, M.S. Zisman, J. Gallardo (eds.), Feasibility Study II of a Muon-Based Neutrino Source, BNL-52623, June 2001; see http://www.cap.bnl.gov/mumu/studyii/final_draft/The-Report.pdf
3. Y. Kuno and Y. Mori (eds.), A Feasibility Study of a Neutrino Factory in Japan, http://www-prism.kek.jp/nufactj/nufactj.pdf
4. P. Gruber (ed.), The Study of a European Neutrino Factory Complex, see http://slap.web.cern.ch/slap/NuFact/NuFact/nf122.pdf
5. C. Albright, et al., Neutrino Factory and Beta Beam Experiments and Development, BNL-72369-2004, FNAL-TM-2259, LBNL-55478; http://www.aps.org/neutrino/loader.cfm?url=/commonspot/security/getfile.cfm&PageID=58766