@misc{BredenfeldHofmannSteinbauer,
  author    = {Bredenfeld, Ansger and Hofmann, Alexander and Steinbauer, Gerald},
  title     = {Robotics in Education Initiatives in Europe - Status,Shortcomings and Open Questions},
  subject      = {Robotics},
  language  = {en}
}
@misc{HofmannSteinbauer,
  author    = {Hofmann, Alexander and Steinbauer, Gerald},
  title     = {The Regional Center Concept for RoboCupJunior in Austria},
  subject      = {Robotics},
  language  = {en}
}