@article{bbdfv-tsp-09
, author = {Sergey Bereg and Prosenjit Bose and Adrian Dumitrescu and Ferran
Hurtado and Pavel Valtr}
, title = {Traversing a Set of Points with a Minimum Number of Turns}
, journal = {Discrete Comput. Geom.}
, year = {2009}
, volume = {41}
, number = {1}
, pages = {513--532}
, url = {http://dx.doi.org/10.1007/s00454-008-9127-1}
}