@article { correia2011,
	title = {Hub and spoke network design with single-assignment, capacity decisions and balancing requirements},
	journal = {Applied Mathematical Modelling},
	volume = {35},
	number = {10},
	year = {2011},
	note = {<p>n/a</p>
},
	pages = {4841-4851},
	abstract = {<p>n/a</p>
},
	author = {Correia, Isabel and Nickel, Stefan and Francisco Saldanha-da-Gama}
}
