TY - RPRT TI - Study of static and dynamic first hyperpolarizabilities using time-dependent density functional quadratic response theory with local contribution and natural bond orbital analysis. AU - Aijun Ye AU - Jochen Autschbach PY - 2006 DO - 10.1063/1.2388266 UR - https://pubmed.ncbi.nlm.nih.gov/17190541/ ID - 17190541 ER -