@article{MartinBergHackeretal.1985,
  author    = {Martin, S. A. and Berg, G. P. A. and Hacker, U. and Hardt, Arno and K{\"o}hler, M. and Meißburger, J. and Osterfeld, F. and Prasuhn, D. and Riepe, G. and Rogge, M. and Schult, O. W. B. and Speth, J. and Turek, P. and Gaul, G. and Hagedoorn, H. and Heide, J. A. van der and Hinterberger, F. and Huber, M. and Jahn, R. and Mayer-Kuckuk, T. and Poth, H. and Paetz gen. Schieck, H.},
  title     = {COSY - a cooler synchrotron and storage ring},
  series = {IEEE transactions on nuclear science. Vol. 32, iss. 5},
  journal   = {IEEE transactions on nuclear science. Vol. 32, iss. 5},
  issn      = {1558-1578 (E-Journal); 0018-9499 (Print)},
  pages     = {2694 -- 2696},
  year      = {1985},
  language  = {en}
}
@article{MuellerVeggianHamacherProticetal.1993,
  author    = {M{\"u}ller-Veggian, Mattea and Hamacher, A. and Protic, D. and Riepe, G.},
  title     = {Doping of germanium by ion implantation},
  series = {Annual report 1992 / Forschungszentrum J{\"u}lich Institut f{\"u}r Kernphysik / Baur, G. (Hrsg.). - (Berichte des Forschungszentrums J{\"u}lich ; 2726)},
  journal   = {Annual report 1992 / Forschungszentrum J{\"u}lich Institut f{\"u}r Kernphysik / Baur, G. (Hrsg.). - (Berichte des Forschungszentrums J{\"u}lich ; 2726)},
  publisher = {Verlag des Forschungszentrums J{\"u}lich},
  address   = {J{\"u}lich},
  pages     = {274},
  year      = {1993},
  language  = {en}
}