@inproceedings{DBLP:conf/tei/BeanSCWSJ08,
  author    = {Alex Bean and
               Sabina Siddiqi and
               Anila Chowdhury and
               Billy Whited and
               Orit Shaer and
               Robert J. K. Jacob},
  title     = {Marble track audio manipulator (MTAM): a tangible user interface
               for audio composition},
  booktitle = {Tangible and Embedded Interaction},
  year      = {2008},
  pages     = {27-30},
  ee        = {http://doi.acm.org/10.1145/1347390.1347398},
  crossref  = {DBLP:conf/tei/2008},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/tei/2008,
  editor    = {Albrecht Schmidt and
               Hans Gellersen and
               Elise van den Hoven and
               Ali Mazalek and
               Paul Holleis and
               Nicolas Villar},
  title     = {Proceedings of the 2nd International Conference on Tangible
               and Embedded Interaction 2008, Bonn, Germany, February 18-20,
               2008},
  booktitle = {Tangible and Embedded Interaction},
  publisher = {ACM},
  year      = {2008},
  isbn      = {978-1-60558-004-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}