TY - GEN AU - Ng,Yee-Hong AU - Bettens,Ryan P A TI - Comparing Vibrationally Averaged Nuclear Shielding Constants by Quantum Diffusion Monte Carlo and Second-Order Perturbation Theory SN - 1520-5215 PY - 2016///0708 N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1021/acs.jpca.6b00036 ER -