@inbook{Cheng2015,
author = {Cheng, J. and Teevan, J. and Iqbal, S.T. and Bernstein, M.S.},
title= {Break it down: A comparison of macro- and microtasks},
year = {2015},
doi = {10.1145/2702123.2702146},
booktitle = {Proceedings of at the 33rd Annual ACM Conference on Human Factors in Computing Systems, Seoul, Korea, April 18–23, 2015},
address = {New York},
publisher = {ACM},
pages = {4061--4064},
}