@inproceedings{DBLP:conf/petra/OliveiraCFQ10,
  author    = {Francisco Oliveira and
               Heidi Cowan and
               Bing Fang and
               Francis K. H. Quek},
  title     = {Fun to develop embodied skill: how games help the blind
               to understand pointing},
  booktitle = {PETRA},
  year      = {2010},
  ee        = {http://doi.acm.org/10.1145/1839294.1839313},
  crossref  = {DBLP:conf/petra/2010},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/petra/2010,
  editor    = {Fillia Makedon},
  title     = {Proceedings of the 3rd International Conference on Pervasive
               Technologies Related to Assistive Environments, PETRA 2010,
               Samos, Greece, June 23-25, 2010},
  booktitle = {PETRA},
  publisher = {ACM},
  series    = {ACM International Conference Proceeding Series},
  year      = {2010},
  isbn      = {978-1-4503-0071-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}