Falls Church, VA
Beijing University of Posts and Telecommunications Beijing, China
University of Siegen Germany, Siegen
University of Ss. Cyril and Methodius in Trnava Slovakia
Johns Hopkins University Baltimore, Maryland, U.S.
Indian Statistical Institute Indian Statistical Institute, 203 Barrackpore Trunk Road, Kolkata 700108, West Bengal, India
Daejeon, South Korea
Hanoi, Vietnam
Microsoft Taipei, Taiwan