@phdthesis{chwatal-10,
 address = {Vienna, Austria},
 author = {Andreas Chwatal},
 keywords = {mip, netdesign},
 month = {May},
 note = {supervised by G.~R.~Raidl and U.~Pferschy},
 school = {Vienna University of Technology, Institute of Computer Graphics and Algorithms},
 title = {On the Minimum Label Spanning Tree Problem: Solution Methods and Applications},
 url = {https://www.ac.tuwien.ac.at/files/pub/chwatal-10.pdf},
 year = {2010}
}