@techreport{LBNL-63674,
author={E. Wes Bethel and Luke Gosink and Kenneth I. Joy},
title={{Variable Interactions in Query-Driven Visualization}},
number={{LBNL-63674}},
year={{2007}},
institution={{Lawrence Berkeley National Laboratory}},
address={{Berkeley, CA, USA, 94720}},
note={http://vis.lbl.gov/Publications/2007/VariableInteractions-QueryDrivenVis-LBNL-63674.pdf},
}