@inproceedings{SIGIR-1997-Merkl,
	author        = "Dieter Merkl",
	booktitle     = "{Proceedings of the 20th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1997/P186.pdf",
	doi           = "10.1145/258525.258564",
	pages         = "186--195",
	publisher     = "{ACM}",
	title         = "{Exploration of Text Collections with Hierarchical Feature Maps}",
	year          = 1997,
}