@article{VLDB-2012-ZengH,
	author        = "Qiang Zeng and Hai Zhuge",
	ee            = "http://vldb.org/pvldb/vol5/p668_qiangzeng_vldb2012.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 7,
	pages         = "668--679",
	title         = "{Comments on “Stack-based Algorithms for Pattern Matching on DAGs”}",
	volume        = 5,
	year          = 2012,
}