%0 Journal Article %A Luca Grilli %T On the NP-hardness of GRacSim drawing and k-SEFE Problems %J Journal of graph algorithms and applications %D 2018 %P 101-116 %V 22 %N 1 %U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00456/ %R 10.7155/jgaa.00456 %G en %F JGAA_2018_22_1_a6