@article{GoldengorinKrushinsky2011,
 author = {B. Goldengorin and D. Krushinsky},
 journal = {Mathematical and Computer Modelling},
 number = {9--10},
 pages = {1719--1736},
 title = {Complexity evaluation of benchmark instances for the p-median problem},
 volume = {53},
 year = {2011}
}