michalchodkiewicz @michalchodkiewicz Active 1 year, 3 months ago ActivityProfileGroups 2 PersonalMentionsFavoritesGroups Show: — Everything — Updates New Groups Group Memberships Group Updates michalchodkiewicz joined the group SIG-09 Crystallographic Computing 2 years ago SIG-09 Crystallographic Computing View group michalchodkiewicz joined the group SIG-02 Quantum Crystallography 2 years ago SIG-02 Quantum Crystallography View group