@inbook{Van Pelt2012,
author = {Van Pelt, C. and Sorokin, A.},
title= {Designing a scalable crowdsourcing platform},
year = {2012},
doi = {10.1145/2213836.2213951},
booktitle = {Proceedings of the 2012 ACM SIGMOD International Conference on Management of Data},
address = {New York},
publisher = {ACM},
pages = {765--766},
}