@article{BerndtKlostermeyerZahn2014,
  author    = {Heinz Berndt and Henning Klostermeyer and Helmut Zahn},
  title     = {Zur Synthese monomerer cyclischer Cystinpeptidderivate, I : Synthese der Sequenz A 6-9 des Schafinsulins als Cyclocystinylderivat},
  journal   = {Justus Liebigs Annalen der Chemie},
  volume    = {759},
  number    = {1},
  pages     = {114 -- 120},
  doi       = {10.1002/jlac.19727590109},
  year      = {2014},
}