@article{paperid:1025444, author = {Salari, Majid and Naji Azimi, Zahra}, title = {An integer programming-based local search for the covering salesman problem}, journal = {Computers and Operations Research}, year = {2012}, volume = {39}, number = {11}, month = {November}, issn = {0305-0548}, pages = {2594--2602}, numpages = {8}, keywords = {Integer Programming; Column generation; Covering Salesman Problem}, }