@conference{JohnsonHartStent@07,
	author={Robert Johnson and Michael Hart and Amanda Stent},
	booktitle={Proceedings of the Workshop on Web 2.0 Security and Privacy at the {IEEE} Symposium on Security and Privacy},
	title={More content -- less control:  Access control in the {Web 2.0}},
	url={http://www.amandastent.com/papers/JohnsonHartStent2007.pdf},
	year=2007,
}