License and Support
========================================
OPIUM is distributed under the `GNU General Public License <https://www.gnu.org/licenses/gpl-3.0.txt>`_.

The OPIUM project is currently under the active development by the `Andrew M. Rappe Group <https://web.sas.upenn.edu/rappe-lab/>`_ 
at the University of Pennsylvania. Questions, bugs, and other issues should be directed to one of 
the following points of contact:

* Eric Sun, ericsun@seas.upenn.edu
* Dr. Aaron Schankler, ams19@sas.upenn.edu
* Dr. Andrew M. Rappe, rappe@sas.upenn.edu