@article {3951,
	title = {Upper and Lower Bounds on the Cost of a Map-Reduce Computation},
	journal = {Proceedings of the VLDB Endowment (PVLDB)},
	volume = {6},
	year = {2013},
	pages = {277--288},
	doi = {10.14778/2535570.2488334},
	url = {http://www.vldb.org/pvldb/vol6/p277-dassarma.pdf},
	author = {Foto N. Afrati and Anish Das Sarma and Semih Salihoglu and Jeffrey D. Ullman}
}
