April 14, 2009 [posted]
List of Serials Indexed for Online Users, 2009 Available in XML
![graphical image of the letter T](https://webarchive.library.unt.edu/eot2008/20090506193627im_/http://www.nlm.nih.gov/pubs/techbull/new_tb_graphics/t.gif)
T he List of Serials Indexed for Online Users (LSIOU), 2009 edition, is now available in XML format. The 2009 edition contains 13,410 serial titles, including titles currently indexed for MEDLINE® as well as titles indexed over time which have ceased or changed titles, listed alphabetically by the journal title abbreviation.
For additional information, see PDF and Print Versions of NLM Serials Publications Discontinued.
![](https://webarchive.library.unt.edu/eot2008/20090506193627im_/http://www.nlm.nih.gov/pubs/techbull/new_tb_graphics/black_pixel.gif)
List of Serials Indexed for Online Users, 2009 Available in XML. NLM Tech Bull. 2009 Mar-Apr;(367):e13.