TY  - RPRT
TI  - Finite-difference method for the calculation of low-energy-electron diffraction.
AU  - Y Joly
PY  - 1992
DO  - 10.1103/physrevlett.68.950
UR  - https://pubmed.ncbi.nlm.nih.gov/10046040/
ID  - 10046040
ER  -