@article{Seward2011,
  author    = {Albert Charles Seward},
  title     = {Jurassic plants from Chinese Dzungaria : collected by professor Obrutschew},
  journal   = {Trudy Geologiceskogo Komiteta = M{\´e}moires du Comit{\´e} G{\´e}ologique},
  volume    = {75},
  pages     = {1 -- 61},
  year      = {2011},
}