@article{GanianHKLOR14, author = {Robert Ganian and Petr Hlinen{\'{y}} and Joachim Kneis and Alexander Langer and Jan Obdrz{\'{a}}lek and Peter Rossmanith}, journal = {Discrete Applied Mathematics}, pages = {88--107}, title = {Digraph width measures in parameterized algorithmics}, volume = {168}, year = {2014} }