@article{Schmidt2014,
  author    = {Peter Schmidt},
  title     = {Proserpinus proserpina (Pallas, 1772) : Nachtkerzen-Schw{\"a}rmer},
  journal   = {Naturschutz im Land Sachsen-Anhalt},
  volume    = {41},
  number    = {Sonderheft},
  pages     = {19 -- 22},
  year      = {2014},
}