Confidence bands for spectral characteristics [Abstract of thesis] Ladislav Tomášek (1989) Commentationes Mathematicae Universitatis Carolinae
Consistency of Estimators of Cyclic Functional Parameters for Some Nonstationary Processes Dominique Dehay (1993) Publications mathématiques et informatique de Rennes
Cyclical thrombocytopenia: Characterization by spectral analysis and a review. Swinburne, Joanna L., Mackey, Michael C. (2000) Journal of Theoretical Medicine