**************** Fireball & Amber **************** * `Fireball 20.05 & AmberTools 20 `_ * `Fireball 19.11 & AmberTools 19 `_ * `Fireball 18.02 & AmberTools 17 `_ The recommended way to cite fireball & amber: * **FIREBALL / AMBER :An Efficient Local-Orbital DFT QM/MM Method for Biomolecular Systems**. *Jesús I. Mendieta-Moreno, Ross C. Walker, James P. Lewis, Paulino Gómez-Puertas, Jesús Mendieta, and José Ortega.* **J. Chem. Theory Comput.**, 2014, 10 (5), pp 2185â-2193 / `DOI: 10.1021/ct500033w `_