Tony Hansen, Chris Newman, Alexey Melnikov. Internationalized Delivery Status and Disposition Notifications. RFC, 6533:1-19, February 2012. [doi]
@article{rfc6533, title = {Internationalized Delivery Status and Disposition Notifications}, author = {Tony Hansen and Chris Newman and Alexey Melnikov}, year = {2012}, month = {February}, doi = {10.17487/RFC6533}, url = {https://doi.org/10.17487/RFC6533}, researchr = {https://researchr.org/publication/rfc6533}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {6533}, pages = {1-19}, }