@article{40399,
  author       = {{HEPPKE, G and Kitzerow, Heinz-Siegfried and KRUMREY, M}},
  issn         = {{0140-6566}},
  journal      = {{MOLECULAR CRYSTALS AND LIQUID CRYSTALS}},
  number       = {{3-4}},
  pages        = {{117--122}},
  publisher    = {{GORDON BREACH SCI PUBL LTD}},
  title        = {{{ELECTROOPTICAL BEHAVIOR OF CHOLESTERIC BLUE PHASES WITH NEGATIVE DIELECTRIC ANISOTROPY}}},
  volume       = {{1}},
  year         = {{1985}},
}

@article{40395,
  author       = {{HEPPKE, G and Kitzerow, Heinz-Siegfried and KRUMREY, M}},
  issn         = {{0140-6566}},
  journal      = {{MOLECULAR CRYSTALS AND LIQUID CRYSTALS}},
  number       = {{1-2}},
  pages        = {{59--65}},
  publisher    = {{GORDON BREACH SCI PUBL LTD}},
  title        = {{{ELECTRIC-FIELD INDUCED VARIATION OF THE REFRACTIVE-INDEX IN CHOLESTERIC BLUE PHASES}}},
  volume       = {{2}},
  year         = {{1985}},
}