Fig. 6From: Heatwaves: does global research reflect the growing threat in the light of climate change?Socio-economic parameters, threshold: 30 articles. A) Ratio Population (RPOP): Number of articles / population size in mill. B) Ratio GDP (RGDP): Number of articles / Gross Domestic Product (GDP) in 1000 bn US-Dollars [28]Back to article page