# Combining the nuclear-electronic orbital approach with vibronic coupling theory: Calculation of the tunneling splitting for malonaldehyde

**111.** A. Hazra, J.H. Skone, and S. Hammes-Schiffer, “Combining the nuclear-electronic orbital approach with vibronic coupling theory: Calculation of the tunneling splitting for malonaldehyde,” *J. Chem. Phys.* **130**, 054108 (2009).