Harald Tveit Alvestrand, Steve Kille, Robert S. Miles, Marshall T. Rose, Steven J. Thompson. Mapping between X.400 and RFC-822 Message Bodies. RFC, 1495:1-11, August 1993. [doi]
@article{rfc1495,
title = {Mapping between X.400 and RFC-822 Message Bodies},
author = {Harald Tveit Alvestrand and Steve Kille and Robert S. Miles and Marshall T. Rose and Steven J. Thompson},
year = {1993},
month = {August},
doi = {10.17487/RFC1495},
url = {https://doi.org/10.17487/RFC1495},
researchr = {https://researchr.org/publication/rfc1495},
cites = {0},
citedby = {0},
journal = {RFC},
volume = {1495},
pages = {1-11},
}