@inproceedings{Golle:WPES2006,
    author = "Keith Frikken and Philippe Golle",
    title = "Private Social Network Analysis: How to Assemble Pieces of 
a Graph Privately",
    booktitle = "2006 Workshop on Privacy in the Electronic Society",
    pages = "89-97",
    year = 2006,
    editor = "",
    publisher = "ACM Press"
}