@inproceedings{DL-1999-YangCH,
	author        = "Christopher C. Yang and Hsinchun Chen and K. K. Hong",
	booktitle     = "{Proceedings of the Fourth ACM conference on Digital Libraries, August 11-14, 1999, Berkeley, CA, USA}",
	cdrom         = "DL/1999/P258.pdf",
	doi           = "10.1145/313238.313444",
	pages         = "258--259",
	publisher     = "{ACM}",
	title         = "{Visualization Tools for Self-Organizing Maps}",
	year          = 1999,
}