@inproceedings{gaunaurd_werby_1992, 
  title={<title>Classification of elastic objects by active sonar in the vicinity of shallow sea boundaries</title>}, 
  DOI={10.1117/12.138278}, 
  publisher={SPIE}, 
  author={Gaunaurd and Werby}, 
  editor={Sadjadi}, 
  year={1992}, 
  month={Sep}
  }