@conference {Zou_comsoc14, title = {Approval Voting Behavior in Doodle Polls}, booktitle = {Proc. 5th Int. Workshop on Computational Social Choice (COMSOC{\textquoteright}14)}, year = {2014}, url = {http://econcs.seas.harvard.edu/files/econcs/files/zou_comsoc14.pdf}, author = {James Zou and Reshef Meir and David C. Parkes} }