@inproceedings{DBLP:conf/iticse/CarruthersMPS11,
  author    = {Sarah Carruthers and
               Todd Milford and
               Timothy Pelton and
               Ulrike Stege},
  title     = {Draw a social network},
  booktitle = {ITiCSE},
  year      = {2011},
  pages     = {178-182},
  ee        = {http://doi.acm.org/10.1145/1999747.1999799},
  crossref  = {DBLP:conf/iticse/2011},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/iticse/2011,
  editor    = {Guido R{\"o}{\ss}ling and
               Thomas L. Naps and
               Christian Spannagel},
  title     = {Proceedings of the 16th Annual SIGCSE Conference on Innovation
               and Technology in Computer Science Education, ITiCSE 2011,
               Darmstadt, Germany, June 27-29, 2011},
  booktitle = {ITiCSE},
  publisher = {ACM},
  year      = {2011},
  isbn      = {978-1-4503-0697-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}