Zou, Y.Donner, R. V.Marwan, NSmall, MKurths, Jurgen2016-01-142016-01-142014-11-24Zou, Y, Donner, R V, Marwan, N, Small, M & Kurths, J 2014, 'Long-term changes in the north–south asymmetry of solar activity : a nonlinear dynamics characterization using visibility graphs', Nonlinear Processes in Geophysics, vol. 21, no. 6, pp. 1113-1126. https://doi.org/10.5194/npg-21-1113-20141023-5809http://hdl.handle.net/2164/539414280010engQC PhysicsQCLong-term changes in the north–south asymmetry of solar activity : a nonlinear dynamics characterization using visibility graphsJournal article10.5194/npg-21-1113-2014216