Fig. 8
The calculated Spatial Separation Degree Index (D) ((a–c) correspond 1990–2000, 2000–2010 and 2010–2020 period, respectively).
Fig. 8 | Scientific Reports
The calculated Spatial Separation Degree Index (D) ((a–c) correspond 1990–2000, 2000–2010 and 2010–2020 period, respectively).
