Comparing Multilevel Clustering Methods on Weighted Graphs: The Case of Worldwide Air Passenger Traffic 2000–2004 - Methods for Multilevel Analysis and Visualisation of Geographical Networks - page 142

Fig. 9.3 The divisive approach of the ( Auber et al. , 2003 ) strength clustering method

Fig. 9.4 Clustering of Worldwide air traffic using the Weighted Quality Measure Q