@inproceedings{hame-eurocg-2011,
  title = {The Traveling Salesman Problem with Differential Neighborhoods},
  author = {Lauri H{\"a}me and Esa Hyyti{\"a} and Harri Hakula},
  booktitle = {European Workshop on Computational Geometry ({EuroCG})},
  month = {Mar.},
  year = {2011},
  address = {Morschach, Switzerland},
}