Versi 4ICU
- Massachusetts Institute of Technology, Amerika Serikat
- The University of Texas at Austin, Amerika Serikat
- University of Michigan, Amerika Serikat
- Stanford University, Amerika Serikat
- University of Wisconsin-Madison, Amerika Serikat
- University of Minnesota, Amerika Serikat
- Harvard University, Amerika Serikat
- University of California, Berkeley, Amerika Serikat
- University of Virginia, Amerika Serikat
- University of Cambridge, Inggris