TY - RPRT TI - Rectangular to hexagonal columnar phase transition exhibited by a biforked mesogen. AU - A C Ribeiro AU - B Heinrich AU - C Cruz AU - H T Nguyen AU - S Diele AU - M W Schröder AU - D Guillon PY - 2003 DO - 10.1140/epje/e2003-00018-9 UR - https://pubmed.ncbi.nlm.nih.gov/15011068/ ID - 15011068 ER -