@unpublished{PlieningerDijksOterosRozasetal.2013,
  author  = {Tobias Plieninger and Sebastian Dijks and Elisa Oteros-Rozas and Claudia Bieling},
  title   = {Assessing, mapping and quantifying cultural ecosystem services at community level},
  institution = {Drittmittelprojekt {\"O}kosystemleistungen},
  year    = {2013},
}