@book{BalanJuergensen2006,
  author    = {Balan, Sakthin M. and J{\"u}rgensen, Helmut},
  title     = {On the universality of peptide computing},
  series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Informatik},
  volume    = {2006, 9},
  journal   = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Informatik},
  publisher = {Univ.},
  address   = {Potsdam},
  issn      = {0946-7580},
  pages     = {ca. 23 S.},
  year      = {2006},
  language  = {en}
}
@book{BalanJuergensen2006,
  author    = {Balan, Sakthin M. and J{\"u}rgensen, Helmut},
  title     = {Peptide computing : universality and theoretical model},
  series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Informatik},
  volume    = {2006, 1},
  journal   = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Informatik},
  publisher = {Univ.},
  address   = {Potsdam},
  issn      = {0946-7580},
  pages     = {15 S.},
  year      = {2006},
  language  = {en}
}