stefano38 @stefano38 Active 4 years, 4 months ago ActivityProfileGroups 2 PersonalMentionsFavoritesGroups Show: — Everything — Updates New Groups Group Memberships Group Updates stefano38 joined the group SIG-03 Aperiodic Crystals 8 years, 6 months ago SIG-03 Aperiodic Crystals View group stefano38 joined the group SIG-05 Mineral and Inorganic Crystallography 8 years, 6 months ago SIG-05 Mineral and Inorganic Crystallography View group