Bernard Aboba, Elwyn B. Davies, David Thaler. Multiple Encapsulation Methods Considered Harmful. RFC, 4840:1-27, April 2007. [doi]
@article{rfc4840,
title = {Multiple Encapsulation Methods Considered Harmful},
author = {Bernard Aboba and Elwyn B. Davies and David Thaler},
year = {2007},
month = {April},
doi = {10.17487/RFC4840},
url = {https://doi.org/10.17487/RFC4840},
researchr = {https://researchr.org/publication/rfc4840},
cites = {0},
citedby = {0},
journal = {RFC},
volume = {4840},
pages = {1-27},
}