Harald Tveit Alvestrand. Writing X.400 O/R Names. RFC, 1685:1-11, August 1994. [doi]
@article{rfc1685, title = {Writing X.400 O/R Names}, author = {Harald Tveit Alvestrand}, year = {1994}, month = {August}, doi = {10.17487/RFC1685}, url = {https://doi.org/10.17487/RFC1685}, researchr = {https://researchr.org/publication/rfc1685}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {1685}, pages = {1-11}, }