We plot here citations to Refereed Chandra Science Papers, which we define throughout as refereed papers in Category 1 or in Category 2 with flag A, B, or C required. These categories are detailed in the Definitions and Conventions page. Citations are tallied by year of publication of the paper cited.
We plot here by quarter citations to Refereed Chandra Science Papers, as
defined above and on the Definitions and Conventions page.
The Chandra X-Ray
Center (CXC) is operated for NASA by the Smithsonian Astrophysical Observatory. 60 Garden Street, Cambridge, MA 02138 USA. Email: cxcweb@head.cfa.harvard.edu Smithsonian Institution, Copyright © 1998-2004. All rights reserved. |
Last modified: 05/15/06