@article{griffiths2013directed,
  title = {{Directed self-assembly of block copolymers for use in bit patterned media fabrication}},
  author = {Rhys Alun Griffiths and Aled Williams and Chloe Oakland and Jonathan Roberts and Aravind Vijayaraghavan and Thomas Thomson},
  journal = {Journal of Physics D: Applied Physics},
  year = {2013},
  volume = {46},
  number = {50},
  pages = {503001},
  doi = {10.1088/0022-3727/46/50/503001}
}