arianna @arianna Active 8 hours, 8 minutes ago ActivityProfileGroups 2 PersonalMentionsFavoritesGroups Show: — Everything — Updates New Groups Group Memberships Group Updates arianna joined the group SIG-03 Aperiodic Crystals 6 months, 2 weeks ago SIG-03 Aperiodic Crystals View group arianna joined the group SIG-04 Electron Crystallography 1 year, 9 months ago SIG-04 Electron Crystallography View group
