lrobben @lrobben Not recently active ActivityProfileGroups 2 PersonalMentionsFavoritesGroups Show: — Everything — Updates New Groups Group Memberships Group Updates lrobben joined the group SIG-05 Mineral and Inorganic Crystallography 8 years, 5 months ago SIG-05 Mineral and Inorganic Crystallography Visit group lrobben joined the group SIG-08 Powder Diffraction 8 years, 5 months ago SIG-08 Powder Diffraction Visit group