@article{MangKricheldorf2007,
  author    = {Thomas Mang and Hans R. Kricheldorf},
  title     = {13-C-NMR Sequence Analysis 20. Stereospecificity of the polymerization of D,L-Leu-NCA and D,L-Val-NCA / Kricheldorf, Hans R. ; Mang, Thomas},
  journal   = {Die makromolekulare Chemie. 182 (1981), H. 11},
  pages     = {3077 -- 3098},
  year      = {2007},
}