@misc{PeterFoerster2008,
  author    = {Martin G. Peter and Hans F{\"o}rster},
  title     = {On the structure of Eumelanins : identification of constitutional patterns by solid-state NMR spectroscopy},
  institution = {Institut f{\"u}r Chemie},
  series    = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe},
  number    = {paper 053},
  type      = {postprint},
  year        = {2008},
}