% 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/rfc621.txt @misc{rfc621, series = {Request for Comments}, number = 621, howpublished = {RFC 621}, publisher = {RFC Editor}, doi = {10.17487/RFC0621}, url = {https://www.rfc-editor.org/info/rfc621}, author = {}, title = {{NIC user directories at SRI ARC}}, pagetotal = 1, year = 1974, month = mar, abstract = {See also RFCs 620 and 609.}, }