@Unpublished{     Longleyb,
  Author        = "Longley, John R.",
  date-added    = "2014-01-06 19:43:28 +0000",
  date-modified = "2014-01-06 19:43:36 +0000",
  Title         = "Computability structures, simulations and realizability",
  Year          = "2013",
  File          = "Computability structures, simulations and realizability - Longley (0) (0) - a - a - t.pdf"
}

@Unpublished{ Longleyb, Author = "Longley, John R.", date-added = "2014-01-06 19:43:28 +0000", date-modified = "2014-01-06 19:43:36 +0000", Title = "Computability structures, simulations and realizability", Year = "2013", File = "Computability structures, simulations and realizability - Longley (0) (0) - a - a - t.pdf" }