License and Support
OPIUM is distributed under the GNU General Public License.
The OPIUM project is currently under the active development by the Andrew M. Rappe Group 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