%0 Journal Article %A Patricia Elizabeth Cladis %T Symmetries and defects in liquid crystals: Arceau–tetrahedra–arceau %J Comptes Rendus. Chimie %D 2008 %P 207-211 %V 11 %N 3 %I Elsevier %R 10.1016/j.crci.2007.12.003 %G en %F CRCHIM_2008__11_3_207_0