@misc{sitti2013dsa,
  title = {Dry adhesives and methods for making dry adhesives},
  month = sep,
  year = {2013},
  note = {US Patent App. 14/016,651},
  slug = {sitti2013dsa},
  author = {Sitti, Metin and Kim, Seok},
  month_numeric = {9}
}