There is an error in Figure 5, “Carpobrotus aff. edulis detection.” Please see the corrected Figure 5 here.
Figure 5. Carpobrotus aff. edulis detection.

Classified image showing detection of C. aff. edulis highlighted in yellow (Formentera, Balearic Islands, 38°43′52′′N, 1°26′50′′E). True colour view of a hyperspectral image by the authors.
Reference
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