Ned Freed, Nathaniel S. Borenstein. Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies. RFC, 2045:1-31, November 1996. [doi]
@article{rfc2045, title = {Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies}, author = {Ned Freed and Nathaniel S. Borenstein}, year = {1996}, month = {November}, doi = {10.17487/RFC2045}, url = {https://doi.org/10.17487/RFC2045}, researchr = {https://researchr.org/publication/rfc2045}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {2045}, pages = {1-31}, }