//-->
Interpolation and backdating with a large information set
Angelini, Elena, (2003)
Frequency domain principal components estimation of fractionally cointegrated processes
Morana, Claudio, (2004)
A test for changes in a polynominal trend function for a dynamic time series
Perron, Pierre, (1991)
Testing for a unit root in a time series with a changing mean
Perron, Pierre, (1989)
Test consistency with varying sampling frequency