@inproceedings{SIGIR-1973-MartinP,
	author        = "Thomas H. Martin and Edwin B. Parker",
	booktitle     = "{Proceedings of the ACM SIGIR meeting on Programming Languages and Information Retrieval}",
	pages         = "75--85",
	publisher     = "{ACM}",
	title         = "{Comparative Analysis of Interactive Retrieval Systems}",
	year          = 1973,
}