@inbook{korpela_demorest_heien_heiles_werthimer, 
  title={Latest Results of the Sethi Survey at Arecibo}, 
  DOI={10.1007/1-4020-2620-x_18}, 
  publisher={Kluwer Academic Publishers}, 
  author={Korpela and Demorest and Heien and Heiles and Werthimer}
  }