Antonio Corral, Michael Vassilakopoulos. On Approximate Algorithms for Distance-Based Queries using R-trees. Comput. J., 48(2):220-238, 2005. [doi]
@article{CorralV05:1, title = {On Approximate Algorithms for Distance-Based Queries using R-trees}, author = {Antonio Corral and Michael Vassilakopoulos}, year = {2005}, url = {http://www3.oup.co.uk/computer_journal/hdb/Volume_48/Issue_02/bxh060.sgm.abs.html}, tags = {rule-based}, researchr = {https://researchr.org/publication/CorralV05%3A1}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {48}, number = {2}, pages = {220-238}, }