@inproceedings{SIGMOD-2015-ZhangYQS,
	author        = "Zhiwei Zhang and Jeffrey Xu Yu and Lu Qin and Zechao Shang",
	booktitle     = "{Proceedings of the 33rd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2723372.2723740",
	isbn          = "978-1-4503-2758-9",
	pages         = "445--458",
	publisher     = "{ACM}",
	title         = "{Divide & Conquer: I/O Efficient Depth-First Search}",
	year          = 2015,
}