@misc{indiciaeab61ab0058be, title = {Direct methods in surface crystallography.}, author = {JB Pendry and K Heinz and W Oed}, year = {1988}, doi = {10.1103/physrevlett.61.2953}, url = {https://pubmed.ncbi.nlm.nih.gov/10039273/}, note = {Source identifier: 10039273} }