408. "Self-Assembly Through Hydrogen Bonding: Peripheral Crowding-A New Strategy for the Preparation of Stable Supramolecular Aggregates Based on Parallel, Connected Rosettes", Mathias, 3., Simanek, E. E. and Whitesides, G. M., J. Am. Chem. Soc., 1994, 116, 4326.4340. 407. "Structural Preferences of Hydrogen-Bonded Netw