You want to distribute papers for a regular journal club in your department.
Create a group for your journal club in FriendFeed. You can create a either a private group, where only group member can read and post messages, or a public group that is open to everyone. Then invite all regular participants of your journal club to FriendFeed and make them join the group.
This is a companion discussion topic for the original entry at https://blog.front-matter.io/mfenner/recipe-distributing-papers-for-a-journal-club