@article{Scheidegger:QAC,
	author={C. Scheidegger and H. Vo and D. Koop and J. Freire and C. Silva},
	journal={IEEE Transactions in Visualization and Computer Graphics},
	number=6,
	pages={1560--1567},
	title={Querying and Creating Visualizations by Analogy},
	volume=13,
	year=2007,
}