@inproceedings{WebScaleBlueJ,
 author = {Ian Utting and Neil C. C. Brown and Michael K\"{o}lling and Davin
 McCall and Philip Stevens},
 title = {Web-scale Data Gathering with BlueJ },
 booktitle = {Proceedings of the ninth annual international conference on
 International computing education research},
 series = {ICER '12},
 year = {2012},
 isbn = {978-1-4503-1604-0},
 location = {Auckland, New Zealand},
 pages = {1--4},
 numpages = {4},
 url = {http://doi.acm.org/10.1145/2361276.2361278},
 doi = {10.1145/2361276.2361278},
 acmid = {2361278},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {bluej, cs1, data collection, initial programming, student behaviour},
}