@article{HeidemannBekelBaxetal.2005,
  author    = {Heidemann, G. and Bekel, H. and Bax, I. and Ritter, H.},
  title     = {Interactive Online Learning},
  series = {Pattern Recognition and Image Analysis},
  volume    = {15 (1)},
  journal   = {Pattern Recognition and Image Analysis},
  pages     = {55 -- 58},
  year      = {2005},
  language  = {mul}
}