@article{GanianHlinenyKneis16,
 author = {Robert Ganian and Petr Hlinen\' y and Joachim Kneis and Daniel Meister and Jan Obdrz\'alek and Peter Rossmanith and Somnath Sikdar},
 journal = {Journal of Combinatorial Theory, Series B},
 pages = {250--286},
 title = {Are There Any Good Digraph Measures?},
 volume = {116},
 year = {2016}
}