- Carl Robert, Kathleen T. Alligood, and Timothy D. Sauer, "Continued Fractions Hierarchy of Rotation Numbers in Planar Dynamics," Phys. Rev. Lett. 83, 3629 (1999), doi: 10.1103/PhysRevLett.83.3629.
- Lai, Ying-Cheng, David Lerner, Kaj Williams, and Celso Grebogi, "Unstable Dimension Variability in Coupled Chaotic Systems," Phys, Rev. E 60, 5445 (1999), doi: 10.1103/PhysRevE.60.5445.
- Griem, Hans R., Yuri V. Ralchenko, and Igor Bray, "Reply to 'Line Shape Measurement and Isolated Line Width Calculations: Quantal versus Semiclassical Methods,'" Phys. Rev. E 60, 6241 (1999), doi: 10.1103/PhysRevE.60.6241.
- Nam, Keeyeol, Thomas M. Antonsen, Jr., Parvez N. Guzdar, and Edward Ott, "κ Spectrum of Finite Lifetime Passive Scalars in Lagrangian Chaotic Fluid Flows," Phys. Rev. Lett. 83, 3426 (1999), doi: 10.1103/PhysRevLett83.3426.
Top