@conference {123,
	title = {Divide {\&} Conquer: {I/O} Efficient Depth-First Search},
	booktitle = {Proceedings of the 2015 {ACM} {SIGMOD} International Conference on Management of Data, Melbourne, Victoria, Australia, May 31 - June 4, 2015},
	year = {2015},
	pages = {445{\textendash}458},
	author = {Zhiwei Zhang and Jeffrey Xu Yu and Lu Qin and Zechao Shang}
}
