"Ferran  Hurtado,Matias  Korman,Marc  van Kreveld,Maarten L?ffler,Vera  Sacrist?n,Akiyoshi Shioura,Rodrigo Silveira,Bettina  Speckmann,Takeshi Tokuyama","Colored Spanning Graphs for Set Visualization",,"Computational geometry",,"Vol. 68",,"pp. 262-276",2018,Mar.