% Datatracker information for RFCs on the Legacy Stream is unfortunately often % incorrect. Please correct the bibtex below based on the information in the % actual RFC at https://rfc-editor.org/rfc/rfc81.txt @misc{rfc81, series = {Request for Comments}, number = 81, howpublished = {RFC 81}, publisher = {RFC Editor}, doi = {10.17487/RFC0081}, url = {https://www.rfc-editor.org/info/rfc81}, author = {}, title = {{Request for Reference Information}}, pagetotal = 1, year = 1970, month = dec, abstract = {}, }