1. Department of Mathematics, Williams College, Williamstown, MA 01267, USA
2. Mathematics Department, Technion – Israel, Institute of Technology, Haifa 32000, Israel
3. 325 West End Ave, New York, NY 10023, USA
4. 506 West 113th Street, Apt. 5a, New York, NY 10025, USA
5. Department of Computer Science, 402 Gates Hall, Cornell University, Ithaca, NY 14853, USA
6. 4592 Terra Pl., San Jose, CA 95121, USA
7. 1525 Japaul Ln, San Jose, CA 95132, USA
8. Department of Mathematics, Statistics and Computer Science, University of Illinois-Chicago, Chicago, IL 60607-7045, USA
9. Department of English, University of Virginia, Charlottesville, VA 22904, USA