For ERA 2018, Clarivate Analytics provided citation information for the round.Reference PeriodsSubmission data for ERA was collected for the following reference periods:Data typeReference periodYearsResearch Outputs1 January 2011 – 31 December 20166Research Income1 January 2014 – 31 December 20163Applied Measures1 January 2014 – 31 December 20163Staff Census DateAs at 31 March 2017