#' @references
#'
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#' \doi{10.1016/0022-5193(65)90021-4}.
#'
#' Sokolove, P. G., & Bushell, W. N. (1978). The chi square periodogram: its
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#'
#' Tonon, A. C. et al. (2022). Handling missing data in rest-activity
#' time series measured by actimetry. _Chronobiology International_, _39_(7).
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