@article{HeinzeHeinzeGrotheetal.2001,
  author    = {Heinze, Thomas and Heinze, Ute and Grothe, Carsten and Koetz, Joachim and Lazik, Waldemar},
  title     = {Starch derivatives of high degree of functionalization : 4. Homogeneous tritylation of starch an subsequent carboxymethylation},
  year      = {2001},
  language  = {en}
}
@article{KoetzBogenHeinzeetal.2001,
  author    = {Koetz, Joachim and Bogen, Iris and Heinze, Thomas and Heinze, Ute and Kulicke, Werner-Michael and Lange, Silke},
  title     = {Pecularities in the physico-chemical behaviour of non-statistically substituted carboxymethylcelluloses},
  year      = {2001},
  language  = {en}
}