@article{JGG_2017_21_2_JGG_2017_21_2_a9,
     author = {R. Motegi and Y. Kanematsu and N. Tsuruta and K. Mikami and K. Kondo },
     title = {Color {Scheme} {Simulation} for the {Design} of {Character} {Groups}},
     journal = {Journal for geometry and graphics},
     pages = {253--262},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {2017},
     url = {http://geodesic.mathdoc.fr/item/JGG_2017_21_2_JGG_2017_21_2_a9/}
}