Catmandu::DOI - Catmandu modules for working with DOI data.
This module is deprecated and won't be updated. Instead see Catmandu::CrossRef.
LICENSE AND COPYRIGHT
This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.
See http://dev.perl.org/licenses/ for more information.