@InProceedings{l06-p745-756, AUTHOR = {Frank Neumann and Marco Laumanns}, TITLE = {Speeding up Approximation Algorithms for NP-Hard Spanning Forest Problems by Multi-objective Optimization}, YEAR = 2006, BOOKTITLE = {Proc.~of the 7th Latin American Symposium on Theoretical Informatics (LATIN'06)}, ADDRESS = {Valdivia, Chile}, PAGES = {745--756}, KEYWORDS = {}}