@inproceedings{KittenbergerReehScheibelecker2011,
  author    = {Thomas Kittenberger and M. Reeh and M. Scheibelecker},
  title     = {A micro air vehicle instrument landing system based on synchronized, unidirectional ultrasound transmission},
  booktitle = {nternational Micro Air Vehicle Conference and Competition, Huntsville, Alabama, USA, May 23-27, 2011},
  year      = {2011},
}