@inproceedings{ruthmair-12b,
 author = {Mario Ruthmair and Günther R. Raidl},
 booktitle = {{Proceedings of the 2nd International Symposium on Combinatorial Optimization}},
 editor = {Mahjoub, A.R. and others},
 keywords = {mip, netdesign},
 pages = {225--236},
 publisher = {Springer},
 series = {{LNCS}},
 title = {On Solving the Rooted Delay- and Delay-Variation-Constrained Steiner Tree Problem},
 url = {https://www.ac.tuwien.ac.at/files/pub/ruthmair-12b.pdf},
 volume = {7422},
 year = {2012}
}