michalchodkiewicz @michalchodkiewicz Active 1 month, 3 weeks ago ActivityProfileGroups 2 PersonalMentionsFavoritesGroups Show: — Everything — Updates New Groups Group Memberships Group Updates michalchodkiewicz joined the group SIG-09 Crystallographic Computing 11 months ago SIG-09 Crystallographic Computing View group michalchodkiewicz joined the group SIG-02 Quantum Crystallography 11 months ago SIG-02 Quantum Crystallography View group