@article{Feldmann2017,
  author    = {Malte Feldmann},
  title     = {Twenty years "one country, two systems" in Hong Kong: A reason to celebrate?},
  journal   = {Verfassungsblog},
  number    = {2017/6/30},
  pages     = {1 -- 5},
  doi       = {10.17176/20170703-093231},
  year      = {2017},
}