spingler @spingler Active 11 months, 3 weeks ago ActivityProfileGroups 6 PersonalMentionsFavoritesGroups Show: — Everything — Updates New Groups Group Memberships Group Updates SIG05 Coordinator joined the group SIG-05 Mineral and Inorganic Crystallography 9 years, 8 months ago SIG-05 Mineral and Inorganic Crystallography View group SIG01 Coordinator joined the group SIG-01 Macromolecular Crystallography 9 years, 8 months ago SIG-01 Macromolecular Crystallography View group