David L. Black, Scott W. Brim, Brian E. Carpenter, Francois Le Faucheur. Per Hop Behavior Identification Codes. RFC, 3140:1-8, June 2001. [doi]
@article{rfc3140, title = {Per Hop Behavior Identification Codes}, author = {David L. Black and Scott W. Brim and Brian E. Carpenter and Francois Le Faucheur}, year = {2001}, month = {June}, doi = {10.17487/RFC3140}, url = {https://doi.org/10.17487/RFC3140}, researchr = {https://researchr.org/publication/rfc3140}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {3140}, pages = {1-8}, }