@article{Wuellenweber2007,
  author    = {Kim W{\"u}llenweber},
  title     = {Do german banks successfully outsource back-office processes?},
  journal   = {EFL quarterly : an E-Finance Lab publication},
  volume    = {2007},
  number    = {3},
  pages     = {6 -- 8},
  year      = {2007},
}