@incollection{EstevezGarciaGloesekoetter2016,
  author    = {F. Estevez and A. Garc{\´i}a and P. Gl{\"o}sek{\"o}tter},
  title     = {An application of people's sentiment from social media to smart cities},
  edition   = {Vol. 25, Nr. 6},
  year      = {2016},
}