ART is free software, licensed under the terms of
the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

ART includes other free software components. 
Some of these are licensed under the Apache Software License.
A copy of the Apache license is included here in order
to comply with the license terms of these ibraries.

A listing of the components that ART uses
can be found at https://sourceforge.net/p/art/wiki/Libraries/