> In the 2000s, the underground filmmaker Hu Jie interviewed most of the survivors and in 2013 released online one of his best-known films, Spark. This film is

> In the 2000s, the underground filmmaker Hu Jie interviewed most of the survivors and in 2013 released online one of his best-known films, Spark. This film is available on YouTube: https://www.youtube.com/watch?v=iay4eXyUb7k https://www.youtube.com/watch?v=iay4eXyUb7k