@book{BergGaulHagedoornetal.2013,
  author    = {Georg P. A. Berg and G. Gaul and H. Hagedoorn and Arno Hardt and J. A. van der Heide and F. Hinterberger and Max Huber and R. Jahn and Siegfried A. Martin and T. Mayer-Kuckuk and F. Osterfeld and H. Paetz gen. Schieck and D. Prasuhn and G. Riepe and M. Rogge and P. von Rossen and Otto W. B. Schult and J. Speth and P. Turek},
  title     = {Studie zum Bau eines kombinierten K{\"u}hler-Synchrotron-Rings an der KFA J{\"u}lich: COSY-Studie. Spezielle Berichte der Kernforschungsanlage J{\"u}lich. Nr. 0242. J{\"u}l-Spez-242},
  year      = {2013},
}