@inproceedings{SAC-1999-Shen,
	author        = "Zhizhang Shen",
	booktitle     = "{Proceedings of the 14th Symposium on Applied Computing}",
	doi           = "10.1145/298151.298426",
	pages         = "489--490",
	publisher     = "{ACM}",
	title         = "{Average Diameter and Its Estimation in Non-Linear Structures}",
	year          = 1999,
}