Jackson, C., Acevedo, D., Laidlaw, D. H., Drury, F., Vote, E., amp Keefe, D. F.. 2003. Designer-critiqued Comparison of 2D Vector Visualization Methods: A Pilot Study. ACM SIGGRAPH 2003 Sketches and Applications. DOI:https://doi.org/10.1145/965400.965505.