@article{fhs-pc15tgp-14-2,
  author    = {Stephan Friedrichs and
               Michael Hemmer and
               Christiane Schmidt},
  title     = {A {PTAS} for the continuous 1.5D Terrain Guarding Problem},
  journal   = {CoRR},
  volume    = {abs/1405.6564},
  year      = {2014},
  url       = {http://arxiv.org/abs/1405.6564},
  timestamp = {Thu, 18 Dec 2014 12:15:30 +0100},
  biburl    = {http://dblp.uni-trier.de/rec/bib/journals/corr/FriedrichsHS14},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}