Vivek Kwatra
Department of Computer Science
University of North Carolina
Chapel Hill, NC 27599-3175
kwatra@cs.unc.edu
Pho: 919-843-7424
Fax: 919-962-1799
Li-Yi Wei
Microsoft Research Asia
5F Sigma Building
No. 49 Zichun Road
Haidian District, Beijing 100080, China
liyiwei@stanfordalumni.org
Pho: 86-10-58965047