@article{2014-orion-ivs,
 title = {Orion: A System for Modeling, Transformation and Visualization of Multidimensional Heterogeneous Networks},
 author = {Jeffrey Heer AND Adam Perer},
 journal = {Information Visualization Journal},
 year = {2014},
 volume = {13},
 number = {2},
 pages = {111--133},
 url = {http://idl.cs.washington.edu/papers/orion-ivs},
}