Copyright for libmath-cartesian-product-perl source package in Xenial

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Math::Cartesian::Product
Upstream-Contact: https://rt.cpan.org/Public/Dist/Display.html?Name=Math-Cartesian-Product
Source: http://search.cpan.org/dist/Math-Cartesian-Product/

Files: *
Copyright: 2009-2015, Philip R Brenan 
License-Grant:
 This module is free software. It may be used, redistributed and/or
 modified under the same terms as Perl itself.
License: Artistic or GPL-1+
Comment:
 Perl 5 is licensed under either the 'Artistic license' or the 'GNU
 General Public License' version 1 or later.

Files: debian/*
Copyright: 2015, Jonas Smedegaard 
License-Grant:
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation; either version 3, or (at your option) any
 later version.
License: GPL-3+

License: Artistic
License-Reference: /usr/share/common-licenses/Artistic

License: GPL-1+
License-Reference: /usr/share/common-licenses/GPL-1

License: GPL-3+
License-Reference: /usr/share/common-licenses/GPL-3