Square Arrays of Vertical Cylinders of PS-b-PMMA on Chemically Nanopatterned Surfaces Park, Sang-Min ; Craig, Gordon S. W. ; La, Young-Hye ; Solak, Harun H. ; Nealey, Paul F. Abstract Publication: Macromolecules Pub Date: July 2007 DOI: 10.1021/ma0702344 Bibcode: 2007MaMol..40.5084P