How large are nonadiabatic effects in atomic and diatomic systems?
196. Y. Yang, I. Kylänpää, N. Tubman, J. Krogel, and S. Hammes-Schiffer, and D. Ceperley, “How large are nonadiabatic effects in atomic and diatomic systems?,” J. Chem. Phys. 143, 124308 (2015).