@inproceedings{DBLP:conf/als/ButzSG03a,
  author    = {Martin Butz and
               Olivier Sigaud and
               Pierre G{\'e}rard},
  title     = {Internal Models and Anticipations in Adaptive Learning Systems},
  booktitle = {ABiALS},
  year      = {2003},
  pages     = {86-109},
  ee        = {http://dx.doi.org/10.1007/978-3-540-45002-3_6},
  crossref  = {DBLP:conf/als/2003},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/als/2003,
  editor    = {Martin Butz and
               Olivier Sigaud and
               Pierre G{\'e}rard},
  title     = {Anticipatory Behavior in Adaptive Learning Systems, Foundations,
               Theories, and Systems},
  booktitle = {ABiALS},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {2684},
  year      = {2003},
  isbn      = {3-540-40429-5},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}