@inproceedings{2011-orion,
 title = {Orion: A System for Modeling, Transformation and Visualization of Multidimensional Heterogeneous Networks},
 author = {Jeffrey Heer AND Adam Perer},
 booktitle = {IEEE Visual Analytics Science \& Technology (VAST)},
 year = {2011},
 url = {http://idl.cs.washington.edu/papers/orion},
}