“…The 84 keywords that were used at least three times in the 93 articles agglomerate into six clusters according to their distances to each other (Figure 3a), yielding 1259 links. The largest cluster with 20 items (red) stems from a wider theme on climate change adaptation of Arctic tourism from all the policy [53,56], community [53,56,71,76,77], business [33,39,53,56,80,101,106], and visitor [38,56] perspectives. Cluster 2 (n: 16, green) covers mostly combined impacts of climate change and polar tourism, with a spatial focus on the Antarctic [41,92,96,109].…”