@article{GageikBenzMontenegro2015,
  author    = {Nils Gageik and Paul Benz and Sergio Montenegro},
  title     = {Obstacle Detection and Collision Avoidance for a UAV with Complementary Low-Cost Sensors},
  journal   = {IEEE Access},
  volume    = {3},
  doi       = {10.1109/ACCESS.2015.2432455},
  year      = {2015},
}