@article {37,
	title = {Spatiotemporal Analysis of Sensor Logs Using Growth-Ring Maps},
	journal = {IEEE Transactions on Computer Graphics and Visualization},
	volume = {15},
	year = {2009},
	keywords = {[Project Phase 1] Visual Analytics methods to support the spatiotemporal analysis of movements in a physical space in particular in a geographical space},
	author = {P. Bak and Mansmann, F. and Jantzko, H. and D.A. Keim}
}
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