1. Rogelj, J., Luderer, G., Pietzcker, R. C., et al. (2015). Energy system transformations for limiting end-of-century warming to below 1.5��C. Nat. Clim. Change 5 : 519�C527. DOI:10.1038/nclimate2572.
2.
Lackner, K., Ziock, H.-J., and Grimes, P. (1999). "Carbon dioxide extraction from air: Is it an option?". United States. https://www.osti.gov/servlets/purl/770509.
3. Keith, D. W., Holmes, G., St. Angelo., et al. (2018). A process for capturing CO2 from the atmosphere. Joule 2: 1573?1594. DOI: 10.1016/j.joule.2018.05.006.
4.
Noah, M., Ghoussoub, M., Mills, Jennifer., et al. (2022). ��A scalable direct air capture process based on accelerated weathering of calcium hydroxide.�� https://uploadsssl.webflow.com/639c8f646dc35afd81aeebc2/63c563a258baba2baf4813d9_Heirloom_Perspective-Article.pdf.
5. Li, H., Zick, M. E., Trisukhon, T., et al. (2024). Capturing carbon dioxide from air with charged-sorbents. Nature 630: 654?659. DOI: 10.1038/s41586-024-07449-2.