Analysis of information sources in references of the Wikipedia article "Heidelberg Materials" in English language version.
We show that global process emissions in 2016 were 1.45 ± 0.20 GtCO₂, equivalent to about 4 % of emissions from fossil fuels
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: CS1 maint: archived copy as title (link)We show that global process emissions in 2016 were 1.45 ± 0.20 GtCO₂, equivalent to about 4 % of emissions from fossil fuels
{{cite web}}
: CS1 maint: archived copy as title (link)