Package to Manage bibliographies. 
Contains two subpackages.
  yapbib:    Methods to manage a bibliography 
  query_ads: Methods to Query ADS (Harvard Database)

* It provides methods to import from bibtex and ADS (Harvard database)
  portable format

* Supports exporting to bibtex, latex, html and xml 
  and two ad-hoc formats (short and full descriptions)

* Include scripts to manipulate databases, get bibliography from ADS
  online database and extract citations from a LaTeX document.

* Easy to use in your own scripts
