@article { correia2014,
	title = {The impact of fixed and variable costs in a multi-skill project scheduling problem: An empirical study},
	journal = {Computers and Industrial Engineering},
	volume = {72},
	number = {1},
	year = {2014},
	note = {<p>n/a</p>
},
	pages = {230-238},
	abstract = {<p>n/a</p>
},
	author = {Correia, Isabel and Francisco Saldanha-da-Gama}
}
