Delay structure conditions for identifiability of closed loop systems. - Paul M. J. Van den Hof; Douwe K. de Vries; Peter Schoen (Autom., 1992)

Quantification of uncertainty in transfer function estimation: a mixed probabilistic-worst-case approach. - Douwe K. de Vries; Paul M. J. Van den Hof (Autom., 1995)

Frequency domain identification with generalized orthonormal basis functions. - Douwe K. de Vries; Paul M. J. Van den Hof (IEEE Trans. Autom. Control., 1998)