@unpublished{Ho2014b,
  title = "Online Monitoring of Metric Temporal Logic",
  author = "Ho, Hsi-Ming and Ouaknine, Jo\"{e}l and Worrell, James",
  year = "2014",
  note = "To appear in RV 2014.",
  url = "http://www.cs.ox.ac.uk/people/hsi-ming.ho/monitoring-full.pdf",
}