Erik Nordmark, Robert E. Gilligan. Basic Transition Mechanisms for IPv6 Hosts and Routers. RFC, 4213:1-27, October 2005. [doi]
@article{rfc4213, title = {Basic Transition Mechanisms for IPv6 Hosts and Routers}, author = {Erik Nordmark and Robert E. Gilligan}, year = {2005}, month = {October}, doi = {10.17487/RFC4213}, url = {https://doi.org/10.17487/RFC4213}, researchr = {https://researchr.org/publication/rfc4213}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {4213}, pages = {1-27}, }