-** isbn
-#+BEGIN_SRC emacs-lisp
-(require 'isbn)
-#+END_SRC
-
-This library provides some functions to get bibtex entries for books from their ISBN.
-
-- isbn-to-bibtex
-
-** pubmed
-#+BEGIN_SRC emacs-lisp
-(require 'pubmed)
-#+END_SRC
-
-This library provides a number of new org-mode links to Pubmed entries. See http://www.ncbi.nlm.nih.gov/pmc/about/public-access-info/#p3 for details of these identifiers.
-
-pmcid:PMC3498956
-
-pmid:23162369
-
-nihmsid:NIHMS395714
-
-Also, you can retrieve a bibtex entry for a PMID with
-
-- pubmed-insert-bibtex-from-pmid
-
-** arxiv
-#+BEGIN_SRC emacs-lisp
-(require 'arxiv)
-#+END_SRC
-
-This library provides an org-mode link to http://arxiv.org entries: arxiv:cond-mat/0410285, and a function to get a bibtex entry and pdfs for arxiv entries:
-
-- arxiv-add-bibtex-entry
-- arxiv-get-pdf
-
-** sci-id
-#+BEGIN_SRC emacs-lisp
-(require 'sci-id)
-#+END_SRC
-
-This package just defines two new org-mode links for http://www.orcid.org, and http://www.researcherid.com. Here are two examples:
-
-orcid:0000-0003-2625-9232
-
-researcherid:A-2363-2010
-