Dieter K. Hammer. Software architecture of an X.400 electronic mail system. Computer Communications, 11(3):130-135, 1988. [doi]
@article{Hammer88,
title = {Software architecture of an X.400 electronic mail system},
author = {Dieter K. Hammer},
year = {1988},
doi = {10.1016/0140-3664(88)90060-6},
url = {http://dx.doi.org/10.1016/0140-3664(88)90060-6},
tags = {software architecture, architecture},
researchr = {https://researchr.org/publication/Hammer88},
cites = {0},
citedby = {0},
journal = {Computer Communications},
volume = {11},
number = {3},
pages = {130-135},
}