@book{barbir_cain_nair_spatscheck_2003, 
  title={Known Content Network (CN) Request-Routing Mechanisms}, 
  volume={3568}, 
  DOI={10.17487/rfc3568}, 
  institution={RFC Editor}, 
  author={Barbir and Cain and Nair and Spatscheck}, 
  year={2003}
  }