@unpublished{PlieningerSchleyerSchaichetal.2013,
  author  = {Tobias Plieninger and Christian Schleyer and Harald Schaich and Bettina Ohnesorge and Holger Gerdes and M{\´o}nica Hern{\´a}ndez-Morcillo and Claudia Bieling},
  title   = {Mainstreaming ecosystem services through reformed European agricultural policies},
  institution = {Drittmittelprojekt {\"O}kosystemleistungen},
  year    = {2013},
}