@article { correia2014,
	title = {Multi-product Capacitated Single-Allocation Hub Location Problems: Formulations and Inequalities},
	journal = {Networks and Spatial Economics},
	volume = {14},
	number = {1},
	year = {2014},
	note = {<p>n/a</p>
},
	pages = {1-25},
	abstract = {<p>n/a</p>
},
	author = {Correia, Isabel and Nickel, Stefan and Francisco Saldanha-da-Gama}
}
