@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},
}