Heikki Topi, Wendy T. Lucas. Mix and match: combining terms and operators for successful Web searches. Inf. Process. Manage., 41(4):801-817, 2005. [doi]
@article{TopiL05a, title = {Mix and match: combining terms and operators for successful Web searches}, author = {Heikki Topi and Wendy T. Lucas}, year = {2005}, doi = {10.1016/j.ipm.2004.03.007}, url = {http://dx.doi.org/10.1016/j.ipm.2004.03.007}, tags = {search}, researchr = {https://researchr.org/publication/TopiL05a}, cites = {0}, citedby = {0}, journal = {Inf. Process. Manage.}, volume = {41}, number = {4}, pages = {801-817}, }