1. University of Alberta,Alberta,Canada
2. Utah State University,Logan,Utah,USA
3. University of Houston,Houston,Texas,USA
4. University of Illinois Urbana-Champaign,Urbana,Illinois,USA
5. LOUIS: The Louisiana Library Network,Baton Rouge,Louisiana,USA
6. Duke University,Beaufort,North Carolina,USA
7. American University,Washington, D.C.,USA