TY - RPRT TI - Local-field correction for nonlinear optical coefficients. AU - ST Chui AU - Hr Ma AU - RV Kasowski AU - WY Hsu PY - 1993 DO - 10.1103/physrevb.47.6293 UR - https://pubmed.ncbi.nlm.nih.gov/10004591/ ID - 10004591 ER -