@inbook {Br_s_2015,
	title = {Computational Comparison of Algorithms for a Generalization of the Node-Weighted Steiner Tree and Forest Problems},
	booktitle = {Operational Research},
	year = {2015},
	note = {n/a},
	pages = {67{\textendash}83},
	publisher = {Springer Science $\mathplus$ Business Media},
	organization = {Springer Science $\mathplus$ Business Media},
	abstract = {n/a},
	doi = {10.1007/978-3-319-20328-7_5},
	url = {http://dx.doi.org/10.1007/978-3-319-20328-7_5},
	author = {Raul Br{\'a}s and J. Orestes Cerdeira}
}
