@article {RFJ:16,
	title = {Incentives for effort in crowdsourcing using the peer truth serum},
	journal = {ACM Transactions on Intelligent Systems and Technology (TIST)},
	volume = {7},
	year = {2016},
	pages = {48:1{\textendash}48:28},
	url = {https://pdfs.semanticscholar.org/18bc/8677127273ee8f8ebeacf7f359d4678e53bf.pdf},
	author = {Goran Radanovic and Boi Faltings and Radu Jurca}
}
