Nanoscopic surface patterns of diblock copolymer thin filmsJunchai Zhao, Shizhe Tian, Qiang Wang, Xiaobo Liu, Shichun Jiang, Xiangling Ji, Lijia An and Bingzheng JiangEur. Phys. J. E, 16 1 (2005) 49-56DOI: https://doi.org/10.1140/epje/e2005-00006-1