@article{warden_toz_everett_desmet_billingsley_hagin_2013, 
  title={RECORDING AND ANALYSIS OF THE REC YARD AT ALCATRAZ ISLAND}, 
  volume={XL-5/W2}, 
  DOI={10.5194/isprsarchives-xl-5-w2-679-2013}, 
  publisher={Copernicus GmbH}, 
  author={Warden and Toz and Everett and DeSmet and Billingsley and Hagin}, 
  year={2013}, 
  month={Jul}
  }