@inproceedings{raidl-08b,
 author = {Günther R. Raidl and Martin Gruber},
 booktitle = {Numerical Analysis and Applied Mathematics},
 editor = {T. E. Simos and others},
 keywords = {hybrid, mip, netdesign},
 pages = {446--449},
 publisher = {American Institute of Physics},
 series = {AIP Conference Proceedings},
 title = {A {L}agrangian Relax-and-Cut Approach for the Bounded Diameter Minimum Spanning Tree Problem},
 url = {https://www.ac.tuwien.ac.at/files/pub/raidl-08b.pdf},
 volume = {1048},
 year = {2008}
}