@InProceedings{ACG14,
  author       = "Albers Szafir, Danielle and Correll, Michael and Gleicher, Michael",
  title        = "Task-Driven Evaluation of Aggregation in Time Series Visualization",
  booktitle    = "Proceedings of the 2014 ACM annual conference on Human Factors in Computing Systems",
  pages        = "551--560 ",
  month        = "may",
  year         = "2014",
  publisher    = "ACM",
  pmcid        = "4204486",
  ee           = "http://dl.acm.org/citation.cfm?id=2556288.2557200",
  doi          = "10.1145/2556288.2557200",
  url          = "http://graphics.cs.wisc.edu/Papers/2014/ACG14"
}