@inproceedings{SIGIR-1987-ThielH,
	author        = "Ulrich Thiel and Rainer Hammwöhner",
	booktitle     = "{Proceedings of the 10th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1987/P045.pdf",
	doi           = "10.1145/42005.42012",
	isbn          = "0-89791-232-2",
	pages         = "45--56",
	publisher     = "{ACM}",
	title         = "{Informational Zooming: An Interaction Model for the Graphical Access to Text Knowledge Bases}",
	year          = 1987,
}