@book{Rainer:856,
      author        = "G. Rainer",
      title         = "{Klima, was ist das? Unterrichtsmaterialien Klima für
                       LehrerInnen der 2.-5. Schulstufe (Climate, what's that?
                       Teaching materials on climate for teachers of grade 2-5)}",
      publisher     = "Klimabündnis Österreich",
      year          = "2007",
}