@inproceedings{STOC-2013-ChenST,
	author        = "Xi Chen and Xiaorui Sun and Shang-Hua Teng",
	booktitle     = "{Proceedings of the 45th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/2488608.2488643",
	isbn          = "978-1-4503-2029-0",
	pages         = "271--280",
	publisher     = "{ACM}",
	title         = "{Multi-stage design for quasipolynomial-time isomorphism testing of steiner 2-systems}",
	year          = 2013,
}