David Ellis. The Physical and Cognitive Paradigms in Information Retrieval Research. Journal of Documentation, 48(1):45-64, 1992. [doi]
@article{Ellis92-0, title = {The Physical and Cognitive Paradigms in Information Retrieval Research}, author = {David Ellis}, year = {1992}, doi = {10.1108/eb026889}, url = {http://dx.doi.org/10.1108/eb026889}, researchr = {https://researchr.org/publication/Ellis92-0}, cites = {0}, citedby = {0}, journal = {Journal of Documentation}, volume = {48}, number = {1}, pages = {45-64}, }