@TechReport{SCI:Skr2013a, author = "P. Skraba and Bei Wang and G. Chen and P. Rosen", title = "2D Vector Field Simplification Based on Robustness", number = "UUSCI-2013-004", year = "2013", institution = "SCI Institute, University of Utah", type = "SCI Technical Report", url = "http://www.sci.utah.edu/publications/SCITechReports/UUSCI-2013-004.pdf", }