CTAN has a new package: pnas2009

[CTAN Announcements]

On Sat, 28 Nov 2009 Russell Standish submitted the new 

 pnas2009.bst

to CTAN.

Location on CTAN: /biblio/bibtex/contrib/misc/pnas2009.bst
License type: other-free
 
Announcement text: 
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Update to PNAS bibliograohy style to include journal article
title, as per new requirements.
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This package is located at 
   http://mirror.ctan.org/biblio/bibtex/contrib/misc/pnas2009.bst
.  More information is at
   http://tug.ctan.org/info/?id=pnas2009
(if the package is new it may take a day for that information to 
appear).  We are supported by the TeX Users Group http://www.tug.org .  
Please join a users group; see http://www.tug.org/usergroups.html .
_______________________________________________


Thanks for the upload.

For the CTAN Team
  Rainer Schöpf