@inproceedings{2007-design-considerations-vast,
 title = {Design Considerations for Collaborative Visual Analytics},
 author = {Jeffrey Heer AND Maneesh Agrawala},
 booktitle = {IEEE Visual Analytics Science \& Technology (VAST)},
 year = {2007},
 pages = {171--178},
 url = {http://idl.cs.washington.edu/papers/design-considerations-vast},
}