@article {3949,
	title = {Optimizing Graph Algorithms on Pregel-Like Systems},
	journal = {Proceedings of the VLDB Endowment (PVLDB)},
	volume = {7},
	year = {2014},
	pages = {577--588},
	doi = {10.14778/2732286.2732294},
	url = {http://www.vldb.org/pvldb/vol7/p577-salihoglu.pdf},
	author = {Semih Salihoglu and Jennifer Widom}
}
