@inproceedings {270773,
	author = {Eric Allman},
	title = {Email {MTAs}},
	booktitle = {15th Systems Administration Conference (LISA 2001)},
	year = {2001},
	address = {San Diego, CA},
	url = {https://www.usenix.org/conference/lisa-2001/email-mtas},
	publisher = {USENIX Association},
	month = dec
}
