Electrostriction of BPI and BPII for blue phase systems with negative dielectric anisotropy G. Heppke, B. Jérôme, H.-S. Kitzerow et P. PieranskiJ. Phys. France, 50 5 (1989) 549-562DOI: https://doi.org/10.1051/jphys:01989005005054900
