@article{SMBlog:2009-07-23,
	author = {Steven M. Bellovin},
	title = {Emailing Attachments versus Sending Links},
	date = {2009-07-23},
	year = {2009},
	month = {July 23,},
	journal = {SMBlog: Steve Bellovin's Blog (blog)},
	url = {https://www.cs.columbia.edu/~smb/blog/2009-07/2009-07-23.html},
}