@inproceedings{2010-crowdsourcing-graphical-perception,
 title = {Crowdsourcing Graphical Perception: Using Mechanical Turk to Assess Visualization Design},
 author = {Jeffrey Heer AND Michael Bostock},
 booktitle = {ACM Human Factors in Computing Systems (CHI)},
 year = {2010},
 pages = {203--212},
 url = {http://idl.cs.washington.edu/papers/crowdsourcing-graphical-perception},
}