@incollection{SomKirnerJaeger2015,
  author    = {Oliver Som and Eva Kirner and Angela J{\"a}ger},
  title     = {Non-R\&D-Intensive Firms´ Innovation Sourcing},
  series = {Low-tech Innovation : Competitiveness of the German Manufacturing Sector},
  publisher = {Springer},
  address   = {Cham},
  isbn      = {978-3-319-09973-6},
  doi       = {10.1007/978-3-319-09973-6\_8},
  pages     = {113 -- 144},
  year      = {2015},
  language  = {en}
}