Kramer, David (2020): Negative carbon dioxide emissions
Kramer, David (2020): Negative carbon dioxide emissions. In Phys. Today 73 (1), pp. 44–51. DOI: 10.1063/PT.3.4389.
„As the world continues to spew carbon dioxide at record levels, it’s becoming clear that emissions reductions alone can’t prevent the greenhouse gas from rising to dangerous levels.“