TY - GEN AU - Hirschberg,J H K Ky AU - Koevoets,Rolf A AU - Sijbesma,Rint P AU - Meijer,E W TI - Helical supramolecular aggregates based on ureidopyrimidinone quadruple hydrogen bonding SN - 0947-6539 PY - 2004///0218 KW - Calorimetry, Differential Scanning KW - Circular Dichroism KW - Diffusion KW - Hydrogen Bonding KW - Magnetic Resonance Spectroscopy KW - Models, Molecular KW - Molecular Conformation KW - Pyrimidinones KW - chemistry KW - Temperature KW - Thermodynamics KW - X-Ray Diffraction N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/chem.200204495 ER -