Sweeping !26398 from 21.0 to master. Monopole: Handle fractionally charged particles in 21.0 (!26521) · Merge requests · atlas / athena · GitLab

Atlas Nightlybuild requested to merge cherry-pick-3d97df688f-master into master Sep 12, 2019

Monopole: Handle fractionally charged particles in 21.0

See merge request !26398 (merged)