ricardofernandez286 @ricardofernandez286 Active 7 years, 10 months ago ActivityProfileGroups 2 PersonalMentionsFavoritesGroups Show: — Everything — Updates New Groups Group Memberships Group Updates sig13webmaster joined the group SIG-13 Molecular Structure and Chemical Properties 9 years, 4 months ago SIG-13 Molecular Structure and Chemical Properties View group GIG01 Coordinator joined the group GIG-01 Young Crystallographers 9 years, 4 months ago GIG-01 Young Crystallographers View group