@inproceedings{berlakovich-12,
 author = {Martin Berlakovich and Mario Ruthmair and Günther R. Raidl},
 booktitle = {{Proceedings of the 13th International Conference on Computer Aided Systems Theory: Part I}},
 editor = {R. Moreno-D{\'i}az and F. Pichler and A. Quesada-Arencibia},
 keywords = {netdesign},
 pages = {256--263},
 publisher = {Springer},
 series = {{LNCS}},
 title = {A Multilevel Heuristic for the Rooted Delay-Constrained Minimum Spanning Tree Problem},
 url = {https://www.ac.tuwien.ac.at/files/pub/berlakovich-12.pdf},
 volume = {6927},
 year = {2012}
}