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