@misc{indiciae14857f84db69, title = {Optimization methods and their use in low-energy electron-diffraction calculations.}, author = {H Over and U Ketterl and W Moritz and G Ertl}, year = {1992}, doi = {10.1103/physrevb.46.15438}, url = {https://pubmed.ncbi.nlm.nih.gov/10003665/}, note = {Source identifier: 10003665} }