1. The causes of Climate Change;NASA,2019
2. Total-factor carbon emission performance of the chinese transportation industry: A bootstrapped non-radial malmquist index analysis;Zhang;Renew. Sustain. Energy Rev.,2015
3. Fast facts on transportation greenhouse gas emissions;US Environmental Protection Agency,2018
4. Greenhouse gas emission statistics - emission inventories;Eurostat,2018
5. Effects of air pollution on human health and practical measures for prevention in Iran;Ghorani-Azam;J. Res. Med. Sci.: Off. J. Isfahan Univ. Med. Sci.,2016