@article{paperid:1029571,
author = {Naji Azimi, Zahra and Salari, Majid},
title = {A complementary tool to enhance the effectiveness of existing methods for heterogeneous fixed fleet vehicle routing problem},
journal = {Applied Mathematical Modelling},
year = {2013},
volume = {37},
number = {6},
month = {June},
issn = {0307-904X},
pages = {4316--4324},
			numpages = {8},
keywords = {Heterogeneous Fixed Fleet Vehicle Routing Problem
Integer Linear Programming
Column generation},
}