@inproceedings{schrage08beyondASCII,
  author    = {Martijn M. Schrage and S. Doaitse Swierstra},
  title     = {Beyond {ASCII} -- {Parsing} programs with graphical presentations},
  booktitle = {Proceedings of the 12th Brazilian Symposium on Programming Languages, SBLP 2008},
  year      = {2008},
  url       = {http://www.cs.uu.nl/wiki/bin/view/Proxima/Documents},
  urlpdf    = {http://www.cs.uu.nl/~martijn/docs/BeyondASCII.pdf}
}