@article{paperid:1023039,
author = {Naji Azimi, Zahra and Salari, Majid and Paolo Toth},
title = {An Integer Linear Programming based heuristic for the Capacitated m-Ring-Star Problem},
journal = {European Journal of Operational Research},
year = {2012},
volume = {217},
number = {1},
month = {July},
issn = {0377-2217},
pages = {17--25},
			numpages = {8},
keywords = {Network Optimization; Integer Linear Programming; Column Generation.},
}