Check Social Activies for further info about tourists sites in China (added 02/26/2005). 　

  Guide for transportation from Beijing International Airport to the PKU campus provided (added 03/06/2005).

  Posters for the conference sent out by air mail( 03/20/2005).

  Invitation letters sent out by email and by air mail( 03/16/2005 - 03/29/2005).

  Plenary and parallel programs posted on the webpage. See program section for details( 06/02/2005).

  Emails sent to all foreign participants, informing the plenary and parallel program( 06/03/2005).