@inproceedings{WeberAnnasMessingetal.2021,
  author    = {Weber, Lukas and Annas, Sven and Messing, Georg and Elfering, Michael and Jantzen, Hans-Arno and Scholz, J{\"u}rgen},
  title     = {Entwicklung von Messverfahren zur Geschwindigkeitsmessung in Biogasanlagen},
  series = {Biogas in der Landwirtschaft / KTBL (Hg.)},
  booktitle = {Biogas in der Landwirtschaft / KTBL (Hg.)},
  isbn      = {978-3-945088-83-8},
  pages     = {206 -- 208},
  year      = {2021},
  language  = {de}
}
@article{ElferingAnnasJantzenetal.2021,
  author    = {Elfering, Michael and Annas, Sven and Jantzen, Hans-Arno and Janoske, Uwe},
  title     = {Method for time-of-flight estimation of low frequency acoustic signals in reverberant and noisy environment with sparse impulse response},
  series = {Meas. Sci. Technol. (Measurement Science and Technology)},
  journal   = {Meas. Sci. Technol. (Measurement Science and Technology)},
  doi       = {10.1088/1361-6501/ac42e5},
  url       = {http://nbn-resolving.de/urn:nbn:de:hbz:836-opus-143695},
  year      = {2021},
  language  = {en}
}