Jonathan D. Rosenberg, Henning Schulzrinne. Guidelines for Authors of Extensions to the Session Initiation Protocol (SIP). RFC, 4485:1-23, May 2006. [doi]
@article{rfc4485,
title = {Guidelines for Authors of Extensions to the Session Initiation Protocol (SIP)},
author = {Jonathan D. Rosenberg and Henning Schulzrinne},
year = {2006},
month = {May},
doi = {10.17487/RFC4485},
url = {https://doi.org/10.17487/RFC4485},
researchr = {https://researchr.org/publication/rfc4485},
cites = {0},
citedby = {0},
journal = {RFC},
volume = {4485},
pages = {1-23},
}