@InProceedings{hussein-mixdorff-hoffmann:2012:SLP-TED,
  author    = {Hussein, Hussein  and  Mixdorff, Hansjörg  and  Hoffmann, R{\"u}diger},
  title     = {Real-Time Tone Recognition in A Computer-Assisted Language Learning System for German Learners of Mandarin},
  booktitle = {Proceedings of the Workshop on Speech and Language Processing Tools in Education},
  month     = {December},
  year      = {2012},
  address   = {Mumbai, India},
  publisher = {The COLING 2012 Organizing Committee},
  pages     = {37--42},
  url       = {http://www.aclweb.org/anthology/W12-5805}
}