- aarhus univ, denmark8
- aarhus univ, denmark; duke univ, nc usa8
- agh univ sci & technol, poland8
- australian natl univ, australia8
- bi norwegian business sch, norway8
- boston univ, ma 02215 usa8
- carleton univ, canada8
- city univ hong kong, peoples r china8
- clermont auvergne univ, france8