@InProceedings{bbkrw-hdwd-07,
author = { Kevin Buchin and Maike Buchin and Christian Knauer and G{\"u}nter Rote and Carola Wenk },
title = { How Difficult is it to Walk the Dog? },
booktitle = { Proc. 23rd European Workshop on Computational Geometry },
year = { 2007 },
month = { March },
pages = { 170--173 },
address = { Graz, Austria },
}
