@inproceedings {236272,
	author = {Yeonjoon Lee and Xueqiang Wang and Kwangwuk Lee and Xiaojing Liao and XiaoFeng Wang and Tongxin Li and Xianghang Mi},
	title = {Understanding {iOS-based} Crowdturfing Through Hidden {UI} Analysis},
	booktitle = {28th USENIX Security Symposium (USENIX Security 19)},
	year = {2019},
	isbn = {978-1-939133-06-9},
	address = {Santa Clara, CA},
	pages = {765--781},
	url = {https://www.usenix.org/conference/usenixsecurity19/presentation/lee},
	publisher = {USENIX Association},
	month = aug
}
