1. Allen, M., K. Axelsson, B. Caldecott, T. Hale, C. Hepburn, C. Hickey, E. Mitchell-Larson, Y. Malhi, F. Otto, N. Seddon, and S. Smith. 2020. “The Oxford Principles for Net Zero Aligned Carbon Offsetting.” https://www.smithschool.ox.ac.uk/sites/default/files/2022-01/Oxford-Offsetting-Principles-2020.pdf (accessed 15 September 2022).
2. Technical Summary;Arias,2021
3. D. Bongardt, U. Eichhorst, F. Dünnebeil, and C. Reinhard. 2016. “Monitoring greenhouse gas emissions of transport activities in chinese cities,” 1–44. http://transferproject.org/wp-content/uploads/2017/09/Guide-on-Data-Collection-in-Cities.pdf (accessed 15 September 2022).
4. FAO., 2015. Global forestry resources assessment 2015. Rome, FAO. https://www.fao.org/forest-resources-assessment/past-assessments/fra-2015/en/ (accessed 21 September 2022).
5. Estimates of China's national and regional transport sector CO2 emissions in 2007;Cai;Energy Policy,2012