中国致力于减少煤炭消费 但需要新技术 (China is committed to reducing coal consumption but needs new technologies)
The Wall Street Journal, November 25, 2014
http://cn.wsj.com/gb/20141125/cec162953.asp
Beijing considers how to harness the wind to blow away pollution
北京拟建通风廊道“吹”雾霾
The New York Times, November 24, 2014
http://cn.nytimes.com/china/20141124/c25pollution/dual
