TY  - RPRT
TI  - Direct methods in surface crystallography.
AU  - JB Pendry
AU  - K Heinz
AU  - W Oed
PY  - 1988
DO  - 10.1103/physrevlett.61.2953
UR  - https://pubmed.ncbi.nlm.nih.gov/10039273/
ID  - 10039273
ER  -