@article{StieglitzLattemann2007,
  author    = {Stieglitz, Stefan and Lattemann, Christoph},
  title     = {Mobile learning by using ad hoc messaging network},
  year      = {2007},
  language  = {en}
}
@article{StieglitzFuchssHillmannetal.2007,
  author    = {Stieglitz, Stefan and Fuchß, Christoph and Hillmann, Oliver and Lattemann, Christoph},
  title     = {Mobile learning by using Ad Hoc Messaging Network},
  year      = {2007},
  language  = {en}
}
@article{LattemannStieglitz2007,
  author    = {Lattemann, Christoph and Stieglitz, Stefan},
  title     = {Online communities for customer relationship management on financial stock markets : a case study from a German stock exchange},
  year      = {2007},
  language  = {en}
}
@article{LattemannKupkeStieglitzetal.2007,
  author    = {Lattemann, Christoph and Kupke, S{\"o}ren and Stieglitz, Stefan and Fetscherin, Marc},
  title     = {How to govern virtual corporations},
  year      = {2007},
  language  = {en}
}