X-12-ARIMA
X-13ARIMA-SEATS
X-13ARIMA-SEATS Seasonal Adjustment Program - US Census Bureau
Examples of X 13ARIMA SEATS in R · christophsax/seasonal Wiki · GitHub
http://www.census.gov/ts/x13as/docX13ASHTML.pdf
TRAMO ("Time Series Regression with ARIMA Noise, Missing Observations and Outliers")
Banco de España - Servicios - Investigadores - Programas estadísticos y econométricos
SEATS