John O'Connor. Answer-passage retrieval by text searching. JASIS, 31(4):227-239, 1980. [doi]
@article{OConnor80, title = {Answer-passage retrieval by text searching}, author = {John O'Connor}, year = {1980}, doi = {10.1002/asi.4630310402}, url = {http://dx.doi.org/10.1002/asi.4630310402}, researchr = {https://researchr.org/publication/OConnor80}, cites = {0}, citedby = {0}, journal = {JASIS}, volume = {31}, number = {4}, pages = {227-239}, }