@article {Cerdeira1994,
	title = {Matroids and a forest cover problem},
	journal = {Mathematical Programming},
	volume = {66},
	number = {1-3},
	year = {1994},
	note = {n/a},
	pages = {403-405},
	abstract = {n/a},
	author = {Cerdeira, J.O.}
}
