In: 16th Scandinavian Symposium and Workshops on Algorithm Theory, SWAT 2018 Leibniz International Proceedings in Informatics, LIPIcs (101) Schloss Dagstuhl Leibniz-Zentrum für Informatik, Dagstuhl, pp. 191-1913. ISSN 1868-8969
The parameterized hardness of the k-center problem in transportation networks