linden @linden Active 3 months, 1 week ago ActivityProfileGroups 3 PersonalMentionsFavoritesGroups Show: — Everything — Updates New Groups Group Memberships Group Updates sig13webmaster joined the group SIG-13 Molecular Structure and Chemical Properties 9 years, 8 months ago SIG-13 Molecular Structure and Chemical Properties View group SIG12 Coordinator joined the group SIG-12 Crystallography of Functional Materials 9 years, 9 months ago SIG-12 Crystallography of Functional Materials View group