@article{Wiesel2013,
  author    = {Thorsten Wiesel},
  title     = {The Digital Sentiment Index (DSI) - capturing your brand in the digital world},
  journal   = {EFL quarterly : an E-Finance Lab publication},
  volume    = {2013},
  number    = {1},
  pages     = {11 -- 11},
  year      = {2013},
}