TY - JOUR AU - Patricia Elizabeth Cladis TI - Symmetries and defects in liquid crystals: Arceau–tetrahedra–arceau JO - Comptes Rendus. Chimie PY - 2008 SP - 207 EP - 211 VL - 11 IS - 3 PB - Elsevier DO - 10.1016/j.crci.2007.12.003 LA - en ID - CRCHIM_2008__11_3_207_0 ER -