Birr, Stefan ; Kley, Tobias ; Volgushev, Stanislav Birr , S , Kley , T & Volgushev , S 2019 , ' Model assessment for time series dynamics using copula spectral densities : A graphical tool ' , Journal of Multivariate Analysis , vol. 172 , no. 209 , pp. 122-146 . https://doi.org/10.1016/j.jmva.2019.03.003.
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2019
Birr, Stefan ; Dette, Holger ; Hallin, Marc.. Birr , S , Dette , H , Hallin , M , Kley , T & Volgushev , S 2018 , ' On Wigner-Ville spectra and the unicity of time-varying quantile-based spectral densities ' , Journal of Time Series Analysis , vol. 39 , no. 3 , pp. 242-250 . https://doi.org/10.1111/jtsa.12252.
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2018
Birr, Stefan ; Volgushev, Stanislav ; Kley, Tobias.. Birr , S , Volgushev , S , Kley , T , Dette , H & Hallin , M 2017 , ' Quantile spectral analysis for locally stationary time series ' , Journal of the Royal Statistical Society: Series B , vol. 79 , no. 5 , pp. 1619-1643 . https://doi.org/10.1111/rssb.12231.
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2017