Mulligan, J.; et al. (2020): CarbonShot: Federal Policy Options for Carbon Removal in the United States
Mulligan, J., A. Rudee, K. Lebling, K. Levin, J. Anderson, and B. Christensen (2020): CarbonShot: Federal Policy Options for Carbon Removal in the United States. Working Paper. Washington, DC: World Resources Institute. Available online at www.wri.org/publication/carbonshot-federal-policyoptions-for-carbon-removal-in-the-united-states.
„The United States needs to make large-scale investments in carbon removal in the coming years if the country is to achieve carbon neutrality by midcentury.“