@article{Kiel2005,
  author    = {Kiel, B.},
  title     = {Forced MVNOs in the European mobile market},
  series = {DMR - Detecon Management Report},
  journal   = {DMR - Detecon Management Report},
  year      = {2005},
  language  = {en}
}
@article{DutzKiel2005,
  author    = {Dutz, H. and Kiel, B.},
  title     = {Measurement of Helicity-Dependent Photoabsorption Cross Sections on the Neutron from 815 to 1825 MeV},
  series = {Phys. Rev. Lett. 94},
  journal   = {Phys. Rev. Lett. 94},
  number    = {Art. No. 162001},
  year      = {2005},
  language  = {en}
}