@inproceedings{gao10emergence,
    author="Jie Gao and Dengpan Zhou",
    title="The Emergence of Sparse Spanners and Greedy Well-Separated Pair Decomposition",
    booktitle="Proc. of the the 12th Scandinavian Symposium and Workshops on Algorithm Theory (SWAT'10)",
    pages="50--61",
    month="June",
    year="2010"
}