# Derivation of an electron-proton correlation functional for multicomponent density functional theory within the nuclear-electronic orbital approach

**145.** A. Sirjoosingh, M. V. Pak, and S. Hammes-Schiffer, “Derivation of an electron-proton correlation functional for multicomponent density functional theory within the nuclear-electronic orbital approach,” *J. Chem. Theory Comput.* **7**, 2689-2693 (2011).