@inproceedings {267200,
	author = {Marti Motoyama and Kirill Levchenko and Chris Kanich and Damon McCoy and Geoffrey M. Voelker and Stefan Savage},
	title = {Re: {CAPTCHAs{\textemdash}Understanding} {CAPTCHA-Solving} Services in an Economic Context},
	booktitle = {19th USENIX Security Symposium (USENIX Security 10)},
	year = {2010},
	address = {Washington, DC},
	url = {https://www.usenix.org/conference/usenixsecurity10/re-captchas{\textemdash}understanding-captcha-solving-services-economic-context},
	publisher = {USENIX Association},
	month = aug
}
