%0 Journal Article %A Camille Labourie %A Emmanouil Milakis %T Higher integrability of the gradient for the thermal insulation problem %J Interfaces and free boundaries %D 2023 %P 193-216 %V 25 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/481/ %R 10.4171/ifb/481 %F 10_4171_ifb_481