@InProceedings{mdtNPh-07,
author = { Panos Giannopoulos and Christian Knauer and D. Marx },
title = { Minimum-Dilation Tour is NP-hard },
booktitle = { 23rd European Workshop on Computational Geometry },
year = { 2007 },
month = { March },
pages = { 18 - 25 },
address = { Graz, Austria },
}
