The Continuous 1.5D Terrain Guarding Problem: Discretization, Optimal Solutions, and PTAS. Friedrichs, S., Hemmer, M., & Schmidt, C. CoRR, 2015.
The Continuous 1.5D Terrain Guarding Problem: Discretization, Optimal Solutions, and PTAS. [link]Link  The Continuous 1.5D Terrain Guarding Problem: Discretization, Optimal Solutions, and PTAS. [link]Paper  bibtex   
@article{journals/corr/FriedrichsHS15,
  added-at = {2015-10-02T00:00:00.000+0200},
  author = {Friedrichs, Stephan and Hemmer, Michael and Schmidt, Christiane},
  biburl = {http://www.bibsonomy.org/bibtex/236344a29f88a9fc5574c4e6b6274a70f/dblp},
  ee = {http://arxiv.org/abs/1509.08285},
  interhash = {ce22acbc9ab8b94152966ce49f0f903e},
  intrahash = {36344a29f88a9fc5574c4e6b6274a70f},
  journal = {CoRR},
  keywords = {dblp},
  timestamp = {2015-10-03T11:33:38.000+0200},
  title = {The Continuous 1.5D Terrain Guarding Problem: Discretization, Optimal Solutions, and PTAS.},
  url = {http://dblp.uni-trier.de/db/journals/corr/corr1509.html#FriedrichsHS15},
  volume = {abs/1509.08285},
  year = 2015
}

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