@article {31471, title = {Commentary on {\textquotedblleft}The Most-Cited Physicists of the Past 30 Years{\textquotedblright} and {\textquotedblleft}The Most-Cited Physics Papers of the Past 30 Years{\textquotedblright}: Leadership Role of Density Functional Theory}, year = {2010}, url = {http://tulane.edu/sse/pep/news-and-events/upload/most-cited-leader}, author = {John P. Perdew} }