4th International Symposium on DSA, November 11-13, 2018, Sapporo Park Hotel, Sapporo, Japan ▸Materials (BCP, surface control layers, additives, ...) ▸Processing ▸DSA-friendly design and OPC ▸Etch ▸Simulations ▸2D and 3D Metrology ▸Pattern placement ▸Integration ▸DSA extendibility We aim for a mix of industrial and academic contributions to tackle practical as well as fundamental aspects of the technology. Copyright(C) Since 2017, DSA Symposium All Rights Reserved.