%0 Journal Article %A Hirsch, Jonas %A Marini, Michele %T Lower bound for the perimeter density at singular points of a minimizing cluster in $\mathbb{R}^N$ %J ESAIM: Control, Optimisation and Calculus of Variations %D 2020 %V 26 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2019005/ %R 10.1051/cocv/2019005 %G en %F COCV_2020__26_1_A1_0