Simplifying Massive Contour Maps. - Lars Arge; Lasse Deleuran; Thomas Mølhave; Morten Revsbæk; Jakob Truelsen (ESA, 2012)

Computing homotopic line simplification. - Mohammad Ali Abam; Shervin Daneshpajouh; Lasse Deleuran; Shayan Ehsani; Mohammad Ghodsi (Comput. Geom., 2014)