@misc{ToanCuongHaemaelaeinen2011,
  author    = {Phan Quoc Toan and Do Manh Cuong and Matti H{\"a}m{\"a}l{\"a}inen},
  title     = {Xuan Son National Park : a paradise for Caloptera damselflies in northern Vietnam},
  booktitle = {International Dragonfly Fund : Report},
  series    = {IDF-Report : newsletter of the International Dragonfly Fund},
  number    = {32},
  type      = {periodicalpart},
  pages     = {34},
  year        = {2011},
}