-
Jöran Muuß-Merholz joined the session
![Session logo of A federate reference structure in an open informational ecosystem [738]](http://oer15.oerconf.org/wp-content/plugins/buddypress/bp-core/images/mystery-group-50.png)
A federate reference structure in an open informational ecosystem [738] 10 years, 2 months ago
Jöran Muuß-Merholz joined the session A federate reference structure in an open informational ecosystem [738] 10 years, 2 months ago