http://stacks.iop.org/1009-9271 Keep up to date with the latest international research in 2006 with free access to Chinese Journal of Astronomy and Astrophysics (ChJAA). Founded in 2001 as a continuation of Acta Astrophysica Sinica, ChJAA publishes original research papers and reviews in all area of astronomy and astrophysics. We're pleased to make this important title available to you on behalf of the Chinese Astronomical Society and the National Astronomical Observatories of the Chinese Academy of Sciences. en-gb Copyright © IOP Publishing 1970 Thu, 01 Jan 1970 00:00:00 GMT Thu, 01 Jan 1970 00:00:00 GMT http://syndication.iop.org/about/ custserv@iop.org (Customer Services) http://images.iop.org/website-logos/ejs_logo.png http://stacks.iop.org/