@techreport{HeckenhahnMueller2014,
  author    = {Markus Heckenhahn and Karin M{\"u}ller},
  title     = {Pr{\"a}vention hitzebedingter Gesundheitsgefahren - das Hitzetelefon Sonnenschirm},
  institution = {KLIMZUG-Nordhessen},
  pages     = {2},
  year      = {2014},
}