Yokoyama, T Selective assembly on a surface of supramolecular aggregates with controlled size and shape. [electronic resource] - Nature Oct 2001 - 619-21 p. digital Publication Type: Journal Article ISSN: 0028-0836 Standard No.: 10.1038/35098059 doi Subjects--Topical Terms: BiopolymersGold--chemistryMicroscopy, Scanning TunnelingMolecular StructurePorphyrins--chemistry