stefano38 @stefano38 Active 4 years, 10 months ago ActivityProfileGroups 2 PersonalMentionsFavoritesGroups Show: — Everything — Updates New Groups Group Memberships Group Updates stefano38 joined the group SIG-03 Aperiodic Crystals 9 years ago SIG-03 Aperiodic Crystals View group stefano38 joined the group SIG-05 Mineral and Inorganic Crystallography 9 years ago SIG-05 Mineral and Inorganic Crystallography View group