@misc{WernerDonnellyKliegl2008,
  author    = {John S. Werner and Seaneen K. Donnelly and Reinhold Kliegl},
  title     = {Aging and human macular pigment density : appended with translations from the work of Max Schultze and Ewald Hering},
  institution = {Extern},
  series    = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe},
  number    = {paper 037},
  type      = {postprint},
  year        = {2008},
}