Cite
MLA Citation
Northern Ireland Statistics & Research Agency,. NI Index of Production Methodological Note to explain differences in published series (from Q1 2014) due to moving from X-12 ARIMA to X-13 ARIMA SEATS for Seasonal Adjustment.. Belfast : Northern Ireland Statistics & Research Agency, 2018. http://access.bl.uk/ark:/81055/vdc_100161393004.0x000001