TY - RPRT TI - Invariant-embedding R-matrix scheme for reflection high-energy electron diffraction. AU - TC Zhao AU - HC Poon AU - SY Tong PY - 1988 DO - 10.1103/physrevb.38.1172 UR - https://pubmed.ncbi.nlm.nih.gov/9946373/ ID - 9946373 ER -