Sweeping !28365 from 21.0 to 21.9. RadiationMapsMaker: added maps of mass fractions for all natural elements (!28610) · Merge requests · atlas / athena · GitLab

Atlas Nightlybuild requested to merge cherry-pick-d9c9ff33e8-21.9 into 21.9 Dec 07, 2019

RadiationMapsMaker: added maps of mass fractions for all natural elements

See merge request !28365 (merged)