Open Access

Appendix B

Coordinates of the sites discussed in the paper and of the pictures from the fieldwork

Figure Country Latitude Longitude
Figure 3a Republic of Djibouti 11.5461 42.4782
Figure 3c Bolivia −22.4311 −67.7584
Figure 3d Italy 43.0819 11.8023
Figure 3e Australia −37.0399 141.2982
Figures 3g and 3h Namibia −25.6895 16.8285
Figure 4 Brazil −16.5592 −45.3436
Figures 5a and 5b Namibia −29.0564 17.1283
Figures 5c and 5d Namibia −24.2935 18.0308
Figure 7 Russia 51.2113 42.01664
Figures 10a and 10b Namibia −20.6274 17.4667
Figure 11 Turkey 36.4314 30.4561
Figures 12a and 12b Namibia −21.2194 18.0402

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