@article{HegerRohrbeck2012,
  author    = {Tobias Heger and Rene Rohrbeck},
  title     = {Strategic foresight for collaborative exploration of new business fields},
  journal   = {Technological forecasting \& social change},
  volume    = {79},
  number    = {5},
  pages     = {819 -- 831},
  doi       = {10.1016/j.techfore.2011.11.003},
  year      = {2012},
}