@article{SMBlog:2009-04-29,
	author = {Steven M. Bellovin},
	title = {The Open Source Quality Challenge},
	date = {2009-04-29},
	year = {2009},
	month = {April 29,},
	journal = {SMBlog: Steve Bellovin's Blog (blog)},
	url = {https://www.cs.columbia.edu/~smb/blog/2009-04/2009-04-29.html},
}