@inproceedings{automaticspeechrecognitiononafirefighter,
  title = {Automatic Speech Recognition on a Firefighter TETRA Broadcast Channel},
  author = {Daniel Stein and Bela Usabaev},
  year = {2012},
  booktitle = {LREC 2012 5},
  url = {https://aclanthology.org/L12-1005},
}