Archive Timeline
http://www.unhcr.org/hk/11398-%E8%81%AF%E5%90%88%E5%9C%8B%E9%9B%A3%E6%B0%91%E7%BD%B2%E8%88%87%E5%9C%8B%E9%9A%9B%E7%A7%BB%E6%B0%91%E7%B5%84%E7%B9%94%E6%9C%89%E9%97%9C%E7%BE%8E%E5%9C%8B%E9%9B%A3%E6%B0%91%E8%A8%88%E5%8A%83%E8%81%AF.html