@article{Mertens2008,
  author    = {Josef Mertens},
  title     = {Aerodynamische Ziele des Adaptiven Fl{\"u}gels (ADIF).},
  journal   = {DGLR-Jahrbuch 1998 Bd. 1},
  pages     = {47 -- 52},
  year      = {2008},
}