Louis Nicolas Hamer, Bill Gage, Hugh Shieh. Framework for Session Set-up with Media Authorization. RFC, 3521:1-25, April 2003. [doi]
@article{rfc3521,
title = {Framework for Session Set-up with Media Authorization},
author = {Louis Nicolas Hamer and Bill Gage and Hugh Shieh},
year = {2003},
month = {April},
doi = {10.17487/RFC3521},
url = {https://doi.org/10.17487/RFC3521},
researchr = {https://researchr.org/publication/rfc3521},
cites = {0},
citedby = {0},
journal = {RFC},
volume = {3521},
pages = {1-25},
}