@misc{Mueller2010,
  author    = {M{\"u}ller, C.},
  title     = {"Management and Support for E-Learning", E-Learning Symposium des Centre for Continuing Education der National University of Science and Technology in Bulawayo (Zimbabwe) (05.11.2010)},
  year      = {2010},
  language  = {en}
}
@misc{Mueller2010,
  author    = {M{\"u}ller, C.},
  title     = {"Trends in E-Learning - Experiences from European Countries", key note speech, E-Learning Symposium des Centre for Continuing Education der National University of Science and Technology in Bulawayo (Zimbabwe) (04.11.2010)},
  year      = {2010},
  language  = {en}
}