Starting from January 1, 2010, National Science Library of the Chinese Academy of Sciences subscribes and provides access to Essential Science Indicators (ESI). Its web address is following:
http://isiknowledge.com/ESI

ESI is open to all staff of the Chinese Academy of Sciences. Users can access its information from 1999.

Access Time：From January 1, 2010 to December 31, 2010
January 13, 2010