@article{astolfi_carullo_pavese_puglisi_2015, 
  title={Duration of voicing and silence periods of continuous speech in different acoustic environments}, 
  volume={137}, 
  DOI={10.1121/1.4906259}, 
  publisher={Acoustical Society of America (ASA)}, 
  author={Astolfi and Carullo and Pavese and Puglisi}, 
  year={2015}
  }