TY - RPRT TI - Complementary quadruple hydrogen bonding in supramolecular copolymers. AU - G B W L Ligthart AU - Haruki Ohkawa AU - Rint P Sijbesma AU - E W Meijer PY - 2005 DO - 10.1021/ja043555t UR - https://pubmed.ncbi.nlm.nih.gov/15656599/ ID - 15656599 ER -