To share a publication on your Activity stream:
1. Go to the Profile tab.
2. Click on the Activity tab.
3. Click on the publications icon.
4. In the pop-up window, enter the search criteria for the publication.
5. Select the publication and click OK.
6. In the activity stream, select "Post on My Stream" or a different option if you would like to post on a colleague's or a group's activity steam.
7. Click Share.