Kenneth Murchison, Bron Gondwana. Sieve Extension: File Carbon Copy (FCC). RFC, 8580:1-12, May 2019. [doi]
@article{rfc8580, title = {Sieve Extension: File Carbon Copy (FCC)}, author = {Kenneth Murchison and Bron Gondwana}, year = {2019}, month = {May}, doi = {10.17487/RFC8580}, url = {https://doi.org/10.17487/RFC8580}, researchr = {https://researchr.org/publication/rfc8580}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {8580}, pages = {1-12}, }