@article {SW1988, AUTHOR = {Siedentop, Heinz and Weikard, Rudi}, TITLE = {On the leading correction of the statistical atom: lower bound}, JOURNAL = {Europhys. Lett.}, VOLUME = {6}, YEAR = {1988}, PAGES = {189--191}, URL = {https://people.cas.uab.edu/~weikard/papers/EPL6(1988).pdf}, }