Rivera, MichaelWu, Xiao-LunYeung, Chuck2004-12-032004-12-0320012001http://hdl.handle.net/2003/60310.17877/DE290R-10402enThe American Physical SocietyPhysical Review Letters530Universal Distribution of Centers and Saddles in Two-Dimensional Turbulence10.1103/PhysRevLett.87.044501article (journal)