The Use of Phrases and Structured Queries in Information Retrieval.

@inproceedings{croft-1991-use, author = {W. Bruce Croft and Howard R. Turtle and David D. Lewis}, editor = {Abraham Bookstein and Yves Chiaramella and Gerard Salton and Vijay Raghavan}, title = {{The Use of Phrases and Structured Queries in Information Retrieval}}, booktitle = {{Proceedings of the 14th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. Chicago, Illinois, USA, October 13-16, 1991 (Special Issue of the SIGIR Forum)}}, pages = {32--45}, publisher = {ACM}, year = {1991}, url = {https://doi.org/10.1145/122860.122864}, doi = {https://doi.org/10.1145/122860.122864} }