@article{2008-graphical-histories,
 title = {Graphical Histories for Visualization: Supporting Analysis, Communication, and Evaluation},
 author = {Jeffrey Heer AND Jock Mackinlay AND Chris Stolte AND Maneesh Agrawala},
 journal = {IEEE Trans. Visualization \& Comp. Graphics (Proc. InfoVis)},
 year = {2008},
 volume = {14},
 number = {6},
 pages = {1189--1196},
 url = {http://idl.cs.washington.edu/papers/graphical-histories},
}