@inproceedings{ocallaghan13websci,
 author = {{O'Callaghan}, D. and {Greene}, D. and {Conway}, M. and {Carthy}, J. and {Cunningham}, P.},
 booktitle = {Proc. ACM Web Science 2013},
 pdf = {http://www.derekgreene.com/papers/ocallaghan13websci.pdf},
 title = {{Uncovering the Wider Structure of Extreme Right Communities Spanning Popular Online Networks}},
 year = {2013}
}