@article{Wahlster-etal01-real,
  author	= {Wahlster, W. and Baus, J. and Kray, Ch. and Kr{\"u}ger, A.},
  title		= {REAL: Ein resourcenadaptierendes mobiles Navigationssystem},
  journal	= {Informatik -- Forschung und Entwicklung},
  year		= {2001},
  volume	= {16},
  number	= {4},
  pages		= {233--241}
}