@article{Lammers2004,
  author    = {Markus Lammers},
  title     = {A real options approach to outsourcing decisions under uncertainty},
  journal   = {EFL quarterly : an E-Finance Lab publication},
  volume    = {2004},
  number    = {3},
  pages     = {6 -- 8},
  year      = {2004},
}