昆明民众五四抗议PX污染 成都抗议被压制 (Thousands in Kunming Protest Petrochemical Project, Planned Protest in Chengdu Quashed)
Voice of America, May 04, 2013
http://www.voachinese.com/content/chinas-protest-on-may-fourth-20130504/1654667.html
Related:
To Silence Discontent, Chinese Officials Alter Workweek
National Public Radio, May 04, 2013
http://www.npr.org/blogs/thetwo-way/2013/05/04/181154978/to-silence-discontent-chinese-officials-alter-calendarChina’s CNPC Defends Chengdu Chemical Plant Plan Amid Opposition
Bloomberg, May 05, 2013
http://www.businessweek.com/news/2013-05-05/china-s-cnpc-defends-chengdu-chemical-plant-plan-amid-opposition