@patent{304,
author={Leonard Kleinrock},
title={Method and Apparatus for Data Compression by a Decreasing Slope Threshold Test},
year={1971},
month={August},
day={10},
type={Patent},
number={3,598,921},
nationality={U.S.},
yearfiled={1969},
monthfiled={April},
dayfiled={4},
comment={}}