Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 24 references without a DOI — listed, not checked
no DOI — not checkedPolicy and Global Affairs (PGA), Chinese Academy of Engineering (CAE), Chinese Academy of Science (CAS), National Academy of Engineering (NAE), and National Research Council (NRC) (2005). Urbanization, Energy, and Air Pollution in China: The Challenges Ahead—Proceedings of a Symposium, National Academies Press.
no DOI — not checkedHsu, A., Emerson, M., Levy, M., de Sherbinin, A., Johnson, L., Malik, O., Schwartz, J., and Jaiteh, M. The 2014 Environmental Performance Index. Available online:http://issuu.com/yaleepi/docs/2014_epi_report.
no DOI — not checkedBeijing Municipal Environmental Monitoring Center (BMEMC) The annual average concentration of PM2.5 of 2013 was 89.5 microgram/m3. Available online:http://www.bjmemc.com.cn/g327/s922/t1913.aspx.
no DOI — not checkedWorld Bank (2007). Cost of Pollution in China: Economic Estimates of Physical Damages, The World Bank.
no DOI — not checkedGreater London Authority (2002). 50 Years on—The struggle for Air Quality in London since the Great Smog of December 1952, Greater London Authority.
no DOI — not checkedMeasuringworth Logarithm of UK real GDP per capita (2008 pounds), China real GDP per capita (thousands of 2005 yuans). Available online:http://www.measuringworth.com/graphs/graph_1.php.
no DOI — not checkedUnited Nations Environment Programme (UNEP) Forests suffer from air pollution. Available online:http://www.unep.org/vitalforest/Report/VFG-19-Forests-suffer-from-air-pollution.pdf.
no DOI — not checkedKaiman, J. China’s toxic air pollution resembles nuclear winter, say scientists. Available online:http://www.theguardian.com/world/2014/feb/25/china-toxic-air-pollution-nuclear-winter-scientists.
no DOI — not checkedMcKirdy, E. China looks for blue-sky solutions as smog worsens. Available online:http://www.cnn.com/2014/02/24/world/asia/beijing-smog-solutions/.
no DOI — not checkedHurun report The Chinese Millionaire Wealth Report 2013. Available online:http://up.hurun.net/Humaz/201312/20131218145315550.pdf.
no DOI — not checkedFacts and Details Air pollution in China. Available online:http://factsanddetails.com/china/cat10/sub66/item392.html.
no DOI — not checkedJiang, Y. Promoting Chinese energy efficiency. Available online:https://www.chinadialogue.net/article/show/single/en/1119.
no DOI — not checkedLarson, E. China’s growing coal use is world’s growing problem. Available online:http://www.climatecentral.org/blogs/chinas-growing-coal-use-is-worlds-growing-problem-16999.
no DOI — not checkedInstitute for Global Environmental Strategies (IGES) Available online:http://pub.iges.or.jp/modules/envirolib/upload/4954/attach/Major_Developments_in_China's_Air_Pollution_Policies_March2014.pdf.
no DOI — not checkedWang, S. Motor vehicle contributes to more than 22.2% PM2.5 rate. Available online:http://epaper.jinghua.cn/html/2014-01/03/content_52877.htm.
no DOI — not checkedLi, Q.D. New Year Eve’s firecrackers raise PM2.5 rate for 80 times. Available online:http://epaper.jinghua.cn/html/2012–01/24/content_755044.htm.
no DOI — not checkedClean Air Alliance of China (CAAC) (2013). China Clean Air Updates, The original document is in Chinese, issued by State Council on 10 September, 2013 (Document No. GUOFA[2013]37).
no DOI — not checkedXinhua News Agency Xinhua Insight: China Declares War Against Pollution. Available online:http://news.xinhuanet.com/english/special/2014-03/05/c_133163557.htm.
no DOI — not checkedRoney, T. Will China’s new environmental protection law make a difference?. Available online:http://thediplomat.com/2014/04/will-chinas-new-environmental-protection-law-make-a-difference/.
no DOI — not checkedBurkitt, L., and Spegele, B. Beijing fog prompts state media to shift tone. Available online:http://online.wsj.com/news/articles/SB10001424127887324595704578241640520226304.
no DOI — not checked(2014). Environmental Protection Law of the People’s Republic of China, Article 63.
no DOI — not checked(2014). Environmental Protection Law of the People’s Republic of China, Article 65.
no DOI — not checkedWu, W. Public awareness rises over air pollution. Available online:http://www.chinadailyasia.com/news/2014-06/07/content_15139103.html.
no DOI — not checkedExtreme haze pollution in Beijing during January 2013: Chemical characteristics formation mechanism and role of fog processing
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