On the (ab)use of Omega? - Caporin M., Costola M., Jannin G., Maillet B. December 15, 2013.
Large-scale structure non-Gaussianities with modal methods (Ascona)
Cluster Analysis of Tropical Cyclone Tracks and ENSO Suzana J. Camargo, Andrew W. Robertson, International Research Institute for Climate Prediction, Columbia.
Cluster Analysis of Tropical Cyclone Tracks and ENSO