%0 Journal Article %A Aditi Kar %A Nikolay Nikolov %T Rank gradient and cost of Artin groups and their relatives %J Groups, geometry, and dynamics %D 2014 %P 1195-1205 %V 8 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/300/ %R 10.4171/ggd/300 %F 10_4171_ggd_300