@article{SapichKrawinkelKricheldorfetal.1998,
  author    = {B. Sapich and Th. Krawinkel and H. R. Kricheldorf and Joachim Stumpe},
  title     = {New polymer syntheses 95. Photosetting cholesteric polyesters derived from 4-hydroxycinnamic acid and isosorbide.},
  year      = {1998},
}