@inproceedings{STOC-2000-KonemannR,
	author        = "Jochen Könemann and R. Ravi",
	booktitle     = "{Proceedings of the 32nd Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/335305.335371",
	isbn          = "1-58113-184-4",
	pages         = "537--546",
	publisher     = "{ACM}",
	title         = "{A matter of degree: improved approximation algorithms for degree-bounded minimum spanning trees}",
	year          = 2000,
}