@Inproceedings{noauthororeditor2011noisemap,

  title  = {NoiseMap - Real-time participatory noise maps},

  year   = {2011},
  number = {},
  url    = {http://research.microsoft.com/en-us/um/redmond/events/phonesense2011/papers/NoiseMap.pdf},

  const  = {\ text}
}