@article{DBLP:journals/pvldb/YildirimCZ10,
author = {Hilmi Yildirim and
Vineet Chaoji and
Mohammed Javeed Zaki},
title = {GRAIL: Scalable Reachability Index for Large Graphs},
journal = {PVLDB},
volume = {3},
number = {1},
year = {2010},
pages = {276-284},
ee = {http://www.comp.nus.edu.sg/$\sim$vldb2010/proceedings/files/papers/R24.pdf},
bibsource = {DBLP, http://dblp.uni-trier.de}
}