c(person(given = "Gábor",
family = "Csárdi",
role = c("aut", "cre"),
email = "csardi.gabor@gmail.com"),
person(given = "Kirill",
family = "Müller",
role = "aut"),
person(given = "Jim",
family = "Hester",
role = "aut",
email = "james.f.hester@gmail.com"),
person(given = "Maëlle",
family = "Salmon",
role = "ctb",
comment = c(ORCID = "0000-0002-2815-0399")))
covr, testthat, whoami, withr, spelling, gh
Gábor Csárdi [aut, cre],
Kirill Müller [aut],
Jim Hester [aut],
Maëlle Salmon [ctb] (<https://orcid.org/0000-0002-2815-0399>)

c(
person("Gábor", "Csárdi", , "csardi.gabor@gmail.com", role = c("aut", "cre")),
person("Kirill", "Müller", role = "aut"),
person("Jim", "Hester", , "james.f.hester@gmail.com", role = "aut"),
person("Maëlle", "Salmon", role = "ctb",
comment = c(ORCID = "0000-0002-2815-0399")),
person("RStudio", role = c("cph", "fnd"))
)
Tools to read, write, create, and manipulate DESCRIPTION
files.  It is intended for packages that create or manipulate other
packages.
callr, covr, gh, spelling, testthat, whoami, withr
'assertions.R' 'authors-at-r.R' 'built.R' 'classes.R'
'collate.R' 'constants.R' 'deps.R' 'desc-package.R'
'description.R' 'encoding.R' 'latex.R' 'non-oo-api.R'
'package-archives.R' 'read.R' 'remotes.R' 'str.R'
'syntax_checks.R' 'urls.R' 'utils.R' 'validate.R' 'version.R'
Gábor Csárdi [aut, cre],
Kirill Müller [aut],
Jim Hester [aut],
Maëlle Salmon [ctb] (<https://orcid.org/0000-0002-2815-0399>),
RStudio [cph, fnd]

Seasonal adjustment by frequency analysis
Decompose a time series into seasonal, trend and irregular components using transformations to amplitude-frequency domain.

Seasonal Adjustment by Frequency Analysis

Jakson Aquino <jalvesaq@gmail.com> and Dirk Enzmann
This package contains functions to describe weighted
categorical variables and functions to facilitate the character
encoding conversion of objects.

Jakson Aquino. Includes R source code and/or documentation
written by Dirk Enzmann, Marc Schwartz, and Nitin Jain

Jakson Aquino. Includes R source code and/or documentation
written by Dirk Enzmann, Marc Schwartz, Nitin Jain, and Stefan
Kraft