Dozens detained in bid to visit grave of Chinese president's father
Radio Free Asia, April 5, 2017
http://www.rfa.org/english/news/china/xi-grave-04052017123955.html
“The authorities yielded”: Professor speaks as ordeal in China ends
「當局向國際壓力屈服了」：澳教授獲准離開中國
The New York Times, April 5, 2017
EN: http://cn.nytimes.com/asia-pacific/20170405/the-authorities-yielded-professor-speaks-as-ordeal-in-china-ends/en-us/
CH: http://cn.nytimes.com/asia-pacific/20170405/the-authorities-yielded-professor-speaks-as-ordeal-in-china-ends/zh-hant/